87404538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 195197184

約数和(自身を除く): 107792646

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 151, 181, 246, 302, 362, 453, 533, 543, 906, 1066, 1086, 1599, 1963, 2353, 3198, 3926, 4706, 5889, 6191, 7059, 7421, 11778, 12382, 14118, 14842, 18573, 22263, 27331, 37146, 44526, 54662, 80483, 81993, 96473, 160966, 163986, 192946, 241449, 289419, 355303, 482898, 578838, 710606, 1065909, 1120571, 2131818, 2241142, 3361713, 6723426, 14567423, 29134846, 43702269, 87404538]

約数ペア:

[(1, 87404538), (2, 43702269), (3, 29134846), (6, 14567423), (13, 6723426), (26, 3361713), (39, 2241142), (41, 2131818), (78, 1120571), (82, 1065909), (123, 710606), (151, 578838), (181, 482898), (246, 355303), (302, 289419), (362, 241449), (453, 192946), (533, 163986), (543, 160966), (906, 96473), (1066, 81993), (1086, 80483), (1599, 54662), (1963, 44526), (2353, 37146), (3198, 27331), (3926, 22263), (4706, 18573), (5889, 14842), (6191, 14118), (7059, 12382), (7421, 11778)]