2131888299842

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{143477}}^1$

素因数の和:143811

約数の個数: 64

約数和(自身を含む): 3771180343296

約数和(自身を除く): 1639292043454

約数列:

[1, 2, 7, 14, 61, 122, 127, 137, 254, 274, 427, 854, 889, 959, 1778, 1918, 7747, 8357, 15494, 16714, 17399, 34798, 54229, 58499, 108458, 116998, 121793, 143477, 243586, 286954, 1004339, 1061339, 2008678, 2122678, 7429373, 8752097, 14858746, 17504194, 18221579, 19656349, 36443158, 39312698, 61264679, 122529358, 127551053, 137594443, 255102106, 275188886, 1111516319, 1199037289, 2223032638, 2398074578, 2496356323, 4992712646, 7780614233, 8393261023, 15561228466, 16786522046, 17474494261, 34948988522, 152277735703, 304555471406, 1065944149921, 2131888299842]

約数ペア:

[(1, 2131888299842), (2, 1065944149921), (7, 304555471406), (14, 152277735703), (61, 34948988522), (122, 17474494261), (127, 16786522046), (137, 15561228466), (254, 8393261023), (274, 7780614233), (427, 4992712646), (854, 2496356323), (889, 2398074578), (959, 2223032638), (1778, 1199037289), (1918, 1111516319), (7747, 275188886), (8357, 255102106), (15494, 137594443), (16714, 127551053), (17399, 122529358), (34798, 61264679), (54229, 39312698), (58499, 36443158), (108458, 19656349), (116998, 18221579), (121793, 17504194), (143477, 14858746), (243586, 8752097), (286954, 7429373), (1004339, 2122678), (1061339, 2008678)]