78607568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 172655616

約数和(自身を除く): 94048048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 73, 104, 124, 146, 167, 208, 248, 292, 334, 403, 496, 584, 668, 806, 949, 1168, 1336, 1612, 1898, 2171, 2263, 2672, 3224, 3796, 4342, 4526, 5177, 6448, 7592, 8684, 9052, 10354, 12191, 15184, 17368, 18104, 20708, 24382, 29419, 34736, 36208, 41416, 48764, 58838, 67301, 82832, 97528, 117676, 134602, 158483, 195056, 235352, 269204, 316966, 377921, 470704, 538408, 633932, 755842, 1076816, 1267864, 1511684, 2535728, 3023368, 4912973, 6046736, 9825946, 19651892, 39303784, 78607568]

約数ペア:

[(1, 78607568), (2, 39303784), (4, 19651892), (8, 9825946), (13, 6046736), (16, 4912973), (26, 3023368), (31, 2535728), (52, 1511684), (62, 1267864), (73, 1076816), (104, 755842), (124, 633932), (146, 538408), (167, 470704), (208, 377921), (248, 316966), (292, 269204), (334, 235352), (403, 195056), (496, 158483), (584, 134602), (668, 117676), (806, 97528), (949, 82832), (1168, 67301), (1336, 58838), (1612, 48764), (1898, 41416), (2171, 36208), (2263, 34736), (2672, 29419), (3224, 24382), (3796, 20708), (4342, 18104), (4526, 17368), (5177, 15184), (6448, 12191), (7592, 10354), (8684, 9052)]