84681558

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1699}}^1$

素因数の和:1794

約数の個数: 64

約数和(自身を含む): 205632000

約数和(自身を除く): 120950442

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 117, 142, 213, 234, 351, 426, 639, 702, 923, 1278, 1699, 1846, 1917, 2769, 3398, 3834, 5097, 5538, 8307, 10194, 15291, 16614, 22087, 24921, 30582, 44174, 45873, 49842, 66261, 91746, 120629, 132522, 198783, 241258, 361887, 397566, 596349, 723774, 1085661, 1192698, 1568177, 2171322, 3136354, 3256983, 4704531, 6513966, 9409062, 14113593, 28227186, 42340779, 84681558]

約数ペア:

[(1, 84681558), (2, 42340779), (3, 28227186), (6, 14113593), (9, 9409062), (13, 6513966), (18, 4704531), (26, 3256983), (27, 3136354), (39, 2171322), (54, 1568177), (71, 1192698), (78, 1085661), (117, 723774), (142, 596349), (213, 397566), (234, 361887), (351, 241258), (426, 198783), (639, 132522), (702, 120629), (923, 91746), (1278, 66261), (1699, 49842), (1846, 45873), (1917, 44174), (2769, 30582), (3398, 24921), (3834, 22087), (5097, 16614), (5538, 15291), (8307, 10194)]