861117288876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20809}}^1\times {\mathrm{88423}}^1$

素因数の和:109255

約数の個数: 72

約数和(自身を含む): 2344291782560

約数和(自身を除く): 1483174493684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 20809, 41618, 62427, 83236, 88423, 124854, 176846, 187281, 249708, 265269, 270517, 353692, 374562, 530538, 541034, 749124, 795807, 811551, 1061076, 1082068, 1149499, 1591614, 1623102, 2298998, 2434653, 3183228, 3246204, 3448497, 4597996, 4869306, 6896994, 9738612, 10345491, 13793988, 20690982, 41381964, 1839994207, 3679988414, 5519982621, 7359976828, 11039965242, 16559947863, 22079930484, 23919924691, 33119895726, 47839849382, 66239791452, 71759774073, 95679698764, 143519548146, 215279322219, 287039096292, 430558644438, 861117288876]

約数ペア:

[(1, 861117288876), (2, 430558644438), (3, 287039096292), (4, 215279322219), (6, 143519548146), (9, 95679698764), (12, 71759774073), (13, 66239791452), (18, 47839849382), (26, 33119895726), (36, 23919924691), (39, 22079930484), (52, 16559947863), (78, 11039965242), (117, 7359976828), (156, 5519982621), (234, 3679988414), (468, 1839994207), (20809, 41381964), (41618, 20690982), (62427, 13793988), (83236, 10345491), (88423, 9738612), (124854, 6896994), (176846, 4869306), (187281, 4597996), (249708, 3448497), (265269, 3246204), (270517, 3183228), (353692, 2434653), (374562, 2298998), (530538, 1623102), (541034, 1591614), (749124, 1149499), (795807, 1082068), (811551, 1061076)]