81947663712

素因数分解:

$2^5\times 3^5\times {\mathrm{107}}^1\times {\mathrm{98491}}^1$

素因数の和:98623

約数の個数: 144

約数和(自身を含む): 243930802752

約数和(自身を除く): 161983139040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 107, 108, 144, 162, 214, 216, 243, 288, 321, 324, 428, 432, 486, 642, 648, 856, 864, 963, 972, 1284, 1296, 1712, 1926, 1944, 2568, 2592, 2889, 3424, 3852, 3888, 5136, 5778, 7704, 7776, 8667, 10272, 11556, 15408, 17334, 23112, 26001, 30816, 34668, 46224, 52002, 69336, 92448, 98491, 104004, 138672, 196982, 208008, 277344, 295473, 393964, 416016, 590946, 787928, 832032, 886419, 1181892, 1575856, 1772838, 2363784, 2659257, 3151712, 3545676, 4727568, 5318514, 7091352, 7977771, 9455136, 10538537, 10637028, 14182704, 15955542, 21077074, 21274056, 23933313, 28365408, 31615611, 31911084, 42154148, 42548112, 47866626, 63231222, 63822168, 84308296, 85096224, 94846833, 95733252, 126462444, 127644336, 168616592, 189693666, 191466504, 252924888, 255288672, 284540499, 337233184, 379387332, 382933008, 505849776, 569080998, 758774664, 765866016, 853621497, 1011699552, 1138161996, 1517549328, 1707242994, 2276323992, 2560864491, 3035098656, 3414485988, 4552647984, 5121728982, 6828971976, 9105295968, 10243457964, 13657943952, 20486915928, 27315887904, 40973831856, 81947663712]

約数ペア:

[(1, 81947663712), (2, 40973831856), (3, 27315887904), (4, 20486915928), (6, 13657943952), (8, 10243457964), (9, 9105295968), (12, 6828971976), (16, 5121728982), (18, 4552647984), (24, 3414485988), (27, 3035098656), (32, 2560864491), (36, 2276323992), (48, 1707242994), (54, 1517549328), (72, 1138161996), (81, 1011699552), (96, 853621497), (107, 765866016), (108, 758774664), (144, 569080998), (162, 505849776), (214, 382933008), (216, 379387332), (243, 337233184), (288, 284540499), (321, 255288672), (324, 252924888), (428, 191466504), (432, 189693666), (486, 168616592), (642, 127644336), (648, 126462444), (856, 95733252), (864, 94846833), (963, 85096224), (972, 84308296), (1284, 63822168), (1296, 63231222), (1712, 47866626), (1926, 42548112), (1944, 42154148), (2568, 31911084), (2592, 31615611), (2889, 28365408), (3424, 23933313), (3852, 21274056), (3888, 21077074), (5136, 15955542), (5778, 14182704), (7704, 10637028), (7776, 10538537), (8667, 9455136), (10272, 7977771), (11556, 7091352), (15408, 5318514), (17334, 4727568), (23112, 3545676), (26001, 3151712), (30816, 2659257), (34668, 2363784), (46224, 1772838), (52002, 1575856), (69336, 1181892), (92448, 886419), (98491, 832032), (104004, 787928), (138672, 590946), (196982, 416016), (208008, 393964), (277344, 295473)]