71665506

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 189112320

約数和(自身を除く): 117446814

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 47, 51, 54, 66, 94, 99, 102, 141, 151, 153, 187, 198, 282, 297, 302, 306, 374, 423, 453, 459, 517, 561, 594, 799, 846, 906, 918, 1034, 1122, 1269, 1359, 1551, 1598, 1661, 1683, 2397, 2538, 2567, 2718, 3102, 3322, 3366, 4077, 4653, 4794, 4983, 5049, 5134, 7097, 7191, 7701, 8154, 8789, 9306, 9966, 10098, 13959, 14194, 14382, 14949, 15402, 17578, 21291, 21573, 23103, 26367, 27918, 28237, 29898, 42582, 43146, 44847, 46206, 52734, 56474, 63873, 69309, 78067, 79101, 84711, 89694, 120649, 127746, 138618, 156134, 158202, 169422, 191619, 234201, 237303, 241298, 254133, 361947, 383238, 468402, 474606, 508266, 702603, 723894, 762399, 1085841, 1327139, 1405206, 1524798, 2107809, 2171682, 2654278, 3257523, 3981417, 4215618, 6515046, 7962834, 11944251, 23888502, 35832753, 71665506]

約数ペア:

[(1, 71665506), (2, 35832753), (3, 23888502), (6, 11944251), (9, 7962834), (11, 6515046), (17, 4215618), (18, 3981417), (22, 3257523), (27, 2654278), (33, 2171682), (34, 2107809), (47, 1524798), (51, 1405206), (54, 1327139), (66, 1085841), (94, 762399), (99, 723894), (102, 702603), (141, 508266), (151, 474606), (153, 468402), (187, 383238), (198, 361947), (282, 254133), (297, 241298), (302, 237303), (306, 234201), (374, 191619), (423, 169422), (453, 158202), (459, 156134), (517, 138618), (561, 127746), (594, 120649), (799, 89694), (846, 84711), (906, 79101), (918, 78067), (1034, 69309), (1122, 63873), (1269, 56474), (1359, 52734), (1551, 46206), (1598, 44847), (1661, 43146), (1683, 42582), (2397, 29898), (2538, 28237), (2567, 27918), (2718, 26367), (3102, 23103), (3322, 21573), (3366, 21291), (4077, 17578), (4653, 15402), (4794, 14949), (4983, 14382), (5049, 14194), (5134, 13959), (7097, 10098), (7191, 9966), (7701, 9306), (8154, 8789)]