68635736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 145824000

約数和(自身を除く): 77188264

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 61, 62, 104, 122, 124, 244, 248, 349, 403, 488, 698, 793, 806, 1396, 1586, 1612, 1891, 2792, 3172, 3224, 3782, 4537, 6344, 7564, 9074, 10819, 15128, 18148, 21289, 21638, 24583, 36296, 42578, 43276, 49166, 85156, 86552, 98332, 140647, 170312, 196664, 276757, 281294, 553514, 562588, 659959, 1107028, 1125176, 1319918, 2214056, 2639836, 5279672, 8579467, 17158934, 34317868, 68635736]

約数ペア:

[(1, 68635736), (2, 34317868), (4, 17158934), (8, 8579467), (13, 5279672), (26, 2639836), (31, 2214056), (52, 1319918), (61, 1125176), (62, 1107028), (104, 659959), (122, 562588), (124, 553514), (244, 281294), (248, 276757), (349, 196664), (403, 170312), (488, 140647), (698, 98332), (793, 86552), (806, 85156), (1396, 49166), (1586, 43276), (1612, 42578), (1891, 36296), (2792, 24583), (3172, 21638), (3224, 21289), (3782, 18148), (4537, 15128), (6344, 10819), (7564, 9074)]