61331984

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:888

約数の個数: 80

約数和(自身を含む): 146776320

約数和(自身を除く): 85444336

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 29, 46, 56, 58, 92, 112, 116, 161, 184, 203, 232, 322, 368, 406, 464, 644, 667, 812, 821, 1288, 1334, 1624, 1642, 2576, 2668, 3248, 3284, 4669, 5336, 5747, 6568, 9338, 10672, 11494, 13136, 18676, 18883, 22988, 23809, 37352, 37766, 45976, 47618, 74704, 75532, 91952, 95236, 132181, 151064, 166663, 190472, 264362, 302128, 333326, 380944, 528724, 547607, 666652, 1057448, 1095214, 1333304, 2114896, 2190428, 2666608, 3833249, 4380856, 7666498, 8761712, 15332996, 30665992, 61331984]

約数ペア:

[(1, 61331984), (2, 30665992), (4, 15332996), (7, 8761712), (8, 7666498), (14, 4380856), (16, 3833249), (23, 2666608), (28, 2190428), (29, 2114896), (46, 1333304), (56, 1095214), (58, 1057448), (92, 666652), (112, 547607), (116, 528724), (161, 380944), (184, 333326), (203, 302128), (232, 264362), (322, 190472), (368, 166663), (406, 151064), (464, 132181), (644, 95236), (667, 91952), (812, 75532), (821, 74704), (1288, 47618), (1334, 45976), (1624, 37766), (1642, 37352), (2576, 23809), (2668, 22988), (3248, 18883), (3284, 18676), (4669, 13136), (5336, 11494), (5747, 10672), (6568, 9338)]