172008858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 434294784

約数和(自身を除く): 262285926

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 41, 42, 43, 46, 69, 82, 86, 101, 123, 129, 138, 161, 202, 246, 258, 287, 301, 303, 322, 483, 574, 602, 606, 707, 861, 903, 943, 966, 989, 1414, 1722, 1763, 1806, 1886, 1978, 2121, 2323, 2829, 2967, 3526, 4141, 4242, 4343, 4646, 5289, 5658, 5934, 6601, 6923, 6969, 8282, 8686, 10578, 12341, 12423, 13029, 13202, 13846, 13938, 16261, 19803, 20769, 24682, 24846, 26058, 28987, 30401, 32522, 37023, 39606, 40549, 41538, 48783, 57974, 60802, 74046, 81098, 86961, 91203, 95243, 97566, 99889, 121647, 173922, 178063, 182406, 190486, 199778, 243294, 283843, 285729, 299667, 356126, 534189, 567686, 571458, 599334, 666701, 699223, 851529, 1068378, 1246441, 1333402, 1398446, 1703058, 2000103, 2097669, 2492882, 3739323, 4000206, 4095449, 4195338, 7478646, 8190898, 12286347, 24572694, 28668143, 57336286, 86004429, 172008858]

約数ペア:

[(1, 172008858), (2, 86004429), (3, 57336286), (6, 28668143), (7, 24572694), (14, 12286347), (21, 8190898), (23, 7478646), (41, 4195338), (42, 4095449), (43, 4000206), (46, 3739323), (69, 2492882), (82, 2097669), (86, 2000103), (101, 1703058), (123, 1398446), (129, 1333402), (138, 1246441), (161, 1068378), (202, 851529), (246, 699223), (258, 666701), (287, 599334), (301, 571458), (303, 567686), (322, 534189), (483, 356126), (574, 299667), (602, 285729), (606, 283843), (707, 243294), (861, 199778), (903, 190486), (943, 182406), (966, 178063), (989, 173922), (1414, 121647), (1722, 99889), (1763, 97566), (1806, 95243), (1886, 91203), (1978, 86961), (2121, 81098), (2323, 74046), (2829, 60802), (2967, 57974), (3526, 48783), (4141, 41538), (4242, 40549), (4343, 39606), (4646, 37023), (5289, 32522), (5658, 30401), (5934, 28987), (6601, 26058), (6923, 24846), (6969, 24682), (8282, 20769), (8686, 19803), (10578, 16261), (12341, 13938), (12423, 13846), (13029, 13202)]