87964630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:841

約数の個数: 64

約数和(自身を含む): 184197888

約数和(自身を除く): 96233258

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 53, 65, 85, 106, 130, 170, 221, 265, 442, 530, 689, 751, 901, 1105, 1378, 1502, 1802, 2210, 3445, 3755, 4505, 6890, 7510, 9010, 9763, 11713, 12767, 19526, 23426, 25534, 39803, 48815, 58565, 63835, 79606, 97630, 117130, 127670, 165971, 199015, 331942, 398030, 517439, 676651, 829855, 1034878, 1353302, 1659710, 2587195, 3383255, 5174390, 6766510, 8796463, 17592926, 43982315, 87964630]

約数ペア:

[(1, 87964630), (2, 43982315), (5, 17592926), (10, 8796463), (13, 6766510), (17, 5174390), (26, 3383255), (34, 2587195), (53, 1659710), (65, 1353302), (85, 1034878), (106, 829855), (130, 676651), (170, 517439), (221, 398030), (265, 331942), (442, 199015), (530, 165971), (689, 127670), (751, 117130), (901, 97630), (1105, 79606), (1378, 63835), (1502, 58565), (1802, 48815), (2210, 39803), (3445, 25534), (3755, 23426), (4505, 19526), (6890, 12767), (7510, 11713), (9010, 9763)]