81034758

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 211311360

約数和(自身を除く): 130276602

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 67, 87, 126, 134, 174, 201, 203, 261, 331, 402, 406, 469, 522, 603, 609, 662, 938, 993, 1206, 1218, 1407, 1827, 1943, 1986, 2317, 2814, 2979, 3654, 3886, 4221, 4634, 5829, 5958, 6951, 8442, 9599, 11658, 13601, 13902, 17487, 19198, 20853, 22177, 27202, 28797, 34974, 40803, 41706, 44354, 57594, 66531, 67193, 81606, 86391, 122409, 133062, 134386, 155239, 172782, 199593, 201579, 244818, 310478, 399186, 403158, 465717, 604737, 643133, 931434, 1209474, 1286266, 1397151, 1929399, 2794302, 3858798, 4501931, 5788197, 9003862, 11576394, 13505793, 27011586, 40517379, 81034758]

約数ペア:

[(1, 81034758), (2, 40517379), (3, 27011586), (6, 13505793), (7, 11576394), (9, 9003862), (14, 5788197), (18, 4501931), (21, 3858798), (29, 2794302), (42, 1929399), (58, 1397151), (63, 1286266), (67, 1209474), (87, 931434), (126, 643133), (134, 604737), (174, 465717), (201, 403158), (203, 399186), (261, 310478), (331, 244818), (402, 201579), (406, 199593), (469, 172782), (522, 155239), (603, 134386), (609, 133062), (662, 122409), (938, 86391), (993, 81606), (1206, 67193), (1218, 66531), (1407, 57594), (1827, 44354), (1943, 41706), (1986, 40803), (2317, 34974), (2814, 28797), (2979, 27202), (3654, 22177), (3886, 20853), (4221, 19198), (4634, 17487), (5829, 13902), (5958, 13601), (6951, 11658), (8442, 9599)]