90474972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{1019}}^1$

素因数の和:1191

約数の個数: 72

約数和(自身を含む): 247443840

約数和(自身を除く): 156968868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 151, 196, 294, 302, 453, 588, 604, 906, 1019, 1057, 1812, 2038, 2114, 3057, 3171, 4076, 4228, 6114, 6342, 7133, 7399, 12228, 12684, 14266, 14798, 21399, 22197, 28532, 29596, 42798, 44394, 49931, 85596, 88788, 99862, 149793, 153869, 199724, 299586, 307738, 461607, 599172, 615476, 923214, 1077083, 1846428, 2154166, 3231249, 4308332, 6462498, 7539581, 12924996, 15079162, 22618743, 30158324, 45237486, 90474972]

約数ペア:

[(1, 90474972), (2, 45237486), (3, 30158324), (4, 22618743), (6, 15079162), (7, 12924996), (12, 7539581), (14, 6462498), (21, 4308332), (28, 3231249), (42, 2154166), (49, 1846428), (84, 1077083), (98, 923214), (147, 615476), (151, 599172), (196, 461607), (294, 307738), (302, 299586), (453, 199724), (588, 153869), (604, 149793), (906, 99862), (1019, 88788), (1057, 85596), (1812, 49931), (2038, 44394), (2114, 42798), (3057, 29596), (3171, 28532), (4076, 22197), (4228, 21399), (6114, 14798), (6342, 14266), (7133, 12684), (7399, 12228)]