78401276716

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1\times {\mathrm{1069}}^1$

素因数の和:1883

約数の個数: 96

約数和(自身を含む): 162340536960

約数和(自身を除く): 83939260244

約数列:

[1, 2, 4, 7, 14, 28, 53, 73, 106, 146, 212, 292, 371, 511, 677, 742, 1022, 1069, 1354, 1484, 2044, 2138, 2708, 3869, 4276, 4739, 7483, 7738, 9478, 14966, 15476, 18956, 27083, 29932, 35881, 49421, 54166, 56657, 71762, 78037, 98842, 108332, 113314, 143524, 156074, 197684, 226628, 251167, 312148, 345947, 396599, 502334, 546259, 691894, 723713, 793198, 1004668, 1092518, 1383788, 1447426, 1586396, 2185036, 2619313, 2894852, 4135961, 5065991, 5238626, 8271922, 10131982, 10477252, 16543844, 18335191, 20263964, 28951727, 36670382, 38356789, 52831049, 57903454, 73340764, 76713578, 105662098, 115806908, 153427156, 211324196, 268497523, 369817343, 536995046, 739634686, 1073990092, 1479269372, 2800045597, 5600091194, 11200182388, 19600319179, 39200638358, 78401276716]

約数ペア:

[(1, 78401276716), (2, 39200638358), (4, 19600319179), (7, 11200182388), (14, 5600091194), (28, 2800045597), (53, 1479269372), (73, 1073990092), (106, 739634686), (146, 536995046), (212, 369817343), (292, 268497523), (371, 211324196), (511, 153427156), (677, 115806908), (742, 105662098), (1022, 76713578), (1069, 73340764), (1354, 57903454), (1484, 52831049), (2044, 38356789), (2138, 36670382), (2708, 28951727), (3869, 20263964), (4276, 18335191), (4739, 16543844), (7483, 10477252), (7738, 10131982), (9478, 8271922), (14966, 5238626), (15476, 5065991), (18956, 4135961), (27083, 2894852), (29932, 2619313), (35881, 2185036), (49421, 1586396), (54166, 1447426), (56657, 1383788), (71762, 1092518), (78037, 1004668), (98842, 793198), (108332, 723713), (113314, 691894), (143524, 546259), (156074, 502334), (197684, 396599), (226628, 345947), (251167, 312148)]