72076004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 173408256

約数和(自身を除く): 101332252

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 47, 52, 77, 91, 94, 143, 154, 182, 188, 286, 308, 329, 364, 383, 517, 572, 611, 658, 766, 1001, 1034, 1222, 1316, 1532, 2002, 2068, 2444, 2681, 3619, 4004, 4213, 4277, 4979, 5362, 6721, 7238, 8426, 8554, 9958, 10724, 13442, 14476, 16852, 17108, 18001, 19916, 26884, 29491, 34853, 36002, 47047, 54769, 58982, 69706, 72004, 94094, 109538, 117964, 126007, 139412, 188188, 198011, 219076, 234013, 252014, 383383, 396022, 468026, 504028, 766766, 792044, 936052, 1386077, 1533532, 1638091, 2574143, 2772154, 3276182, 5148286, 5544308, 6552364, 10296572, 18019001, 36038002, 72076004]

約数ペア:

[(1, 72076004), (2, 36038002), (4, 18019001), (7, 10296572), (11, 6552364), (13, 5544308), (14, 5148286), (22, 3276182), (26, 2772154), (28, 2574143), (44, 1638091), (47, 1533532), (52, 1386077), (77, 936052), (91, 792044), (94, 766766), (143, 504028), (154, 468026), (182, 396022), (188, 383383), (286, 252014), (308, 234013), (329, 219076), (364, 198011), (383, 188188), (517, 139412), (572, 126007), (611, 117964), (658, 109538), (766, 94094), (1001, 72004), (1034, 69706), (1222, 58982), (1316, 54769), (1532, 47047), (2002, 36002), (2068, 34853), (2444, 29491), (2681, 26884), (3619, 19916), (4004, 18001), (4213, 17108), (4277, 16852), (4979, 14476), (5362, 13442), (6721, 10724), (7238, 9958), (8426, 8554)]