87446892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 234008320

約数和(自身を除く): 146561428

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 163, 181, 228, 247, 326, 362, 489, 494, 543, 652, 724, 741, 978, 988, 1086, 1482, 1956, 2119, 2172, 2353, 2964, 3097, 3439, 4238, 4706, 6194, 6357, 6878, 7059, 8476, 9291, 9412, 10317, 12388, 12714, 13756, 14118, 18582, 20634, 25428, 28236, 29503, 37164, 40261, 41268, 44707, 59006, 80522, 88509, 89414, 118012, 120783, 134121, 161044, 177018, 178828, 241566, 268242, 354036, 383539, 483132, 536484, 560557, 767078, 1121114, 1150617, 1534156, 1681671, 2242228, 2301234, 3363342, 4602468, 6726684, 7287241, 14574482, 21861723, 29148964, 43723446, 87446892]

約数ペア:

[(1, 87446892), (2, 43723446), (3, 29148964), (4, 21861723), (6, 14574482), (12, 7287241), (13, 6726684), (19, 4602468), (26, 3363342), (38, 2301234), (39, 2242228), (52, 1681671), (57, 1534156), (76, 1150617), (78, 1121114), (114, 767078), (156, 560557), (163, 536484), (181, 483132), (228, 383539), (247, 354036), (326, 268242), (362, 241566), (489, 178828), (494, 177018), (543, 161044), (652, 134121), (724, 120783), (741, 118012), (978, 89414), (988, 88509), (1086, 80522), (1482, 59006), (1956, 44707), (2119, 41268), (2172, 40261), (2353, 37164), (2964, 29503), (3097, 28236), (3439, 25428), (4238, 20634), (4706, 18582), (6194, 14118), (6357, 13756), (6878, 12714), (7059, 12388), (8476, 10317), (9291, 9412)]