87880338

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4127}}^1$

素因数の和:4168

約数の個数: 72

約数和(自身を含む): 235692288

約数和(自身を除く): 147811950

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 169, 182, 234, 273, 338, 507, 546, 819, 1014, 1183, 1521, 1638, 2366, 3042, 3549, 4127, 7098, 8254, 10647, 12381, 21294, 24762, 28889, 37143, 53651, 57778, 74286, 86667, 107302, 160953, 173334, 260001, 321906, 375557, 482859, 520002, 697463, 751114, 965718, 1126671, 1394926, 2092389, 2253342, 3380013, 4184778, 4882241, 6277167, 6760026, 9764482, 12554334, 14646723, 29293446, 43940169, 87880338]

約数ペア:

[(1, 87880338), (2, 43940169), (3, 29293446), (6, 14646723), (7, 12554334), (9, 9764482), (13, 6760026), (14, 6277167), (18, 4882241), (21, 4184778), (26, 3380013), (39, 2253342), (42, 2092389), (63, 1394926), (78, 1126671), (91, 965718), (117, 751114), (126, 697463), (169, 520002), (182, 482859), (234, 375557), (273, 321906), (338, 260001), (507, 173334), (546, 160953), (819, 107302), (1014, 86667), (1183, 74286), (1521, 57778), (1638, 53651), (2366, 37143), (3042, 28889), (3549, 24762), (4127, 21294), (7098, 12381), (8254, 10647)]