64721592

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^2\times {\mathrm{197}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 197837640

約数和(自身を除く): 133116048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 169, 197, 216, 234, 243, 312, 324, 338, 351, 394, 468, 486, 507, 591, 648, 676, 702, 788, 936, 972, 1014, 1053, 1182, 1352, 1404, 1521, 1576, 1773, 1944, 2028, 2106, 2364, 2561, 2808, 3042, 3159, 3546, 4056, 4212, 4563, 4728, 5122, 5319, 6084, 6318, 7092, 7683, 8424, 9126, 10244, 10638, 12168, 12636, 13689, 14184, 15366, 15957, 18252, 20488, 21276, 23049, 25272, 27378, 30732, 31914, 33293, 36504, 41067, 42552, 46098, 47871, 54756, 61464, 63828, 66586, 69147, 82134, 92196, 95742, 99879, 109512, 127656, 133172, 138294, 164268, 184392, 191484, 199758, 207441, 266344, 276588, 299637, 328536, 382968, 399516, 414882, 553176, 599274, 622323, 799032, 829764, 898911, 1198548, 1244646, 1659528, 1797822, 2397096, 2489292, 2696733, 3595644, 4978584, 5393466, 7191288, 8090199, 10786932, 16180398, 21573864, 32360796, 64721592]

約数ペア:

[(1, 64721592), (2, 32360796), (3, 21573864), (4, 16180398), (6, 10786932), (8, 8090199), (9, 7191288), (12, 5393466), (13, 4978584), (18, 3595644), (24, 2696733), (26, 2489292), (27, 2397096), (36, 1797822), (39, 1659528), (52, 1244646), (54, 1198548), (72, 898911), (78, 829764), (81, 799032), (104, 622323), (108, 599274), (117, 553176), (156, 414882), (162, 399516), (169, 382968), (197, 328536), (216, 299637), (234, 276588), (243, 266344), (312, 207441), (324, 199758), (338, 191484), (351, 184392), (394, 164268), (468, 138294), (486, 133172), (507, 127656), (591, 109512), (648, 99879), (676, 95742), (702, 92196), (788, 82134), (936, 69147), (972, 66586), (1014, 63828), (1053, 61464), (1182, 54756), (1352, 47871), (1404, 46098), (1521, 42552), (1576, 41067), (1773, 36504), (1944, 33293), (2028, 31914), (2106, 30732), (2364, 27378), (2561, 25272), (2808, 23049), (3042, 21276), (3159, 20488), (3546, 18252), (4056, 15957), (4212, 15366), (4563, 14184), (4728, 13689), (5122, 12636), (5319, 12168), (6084, 10638), (6318, 10244), (7092, 9126), (7683, 8424)]