72623187

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 137030400

約数和(自身を除く): 64407213

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 169, 171, 247, 273, 359, 399, 507, 741, 819, 1077, 1183, 1197, 1521, 1729, 2223, 2513, 3211, 3231, 3549, 4667, 5187, 6821, 7539, 9633, 10647, 14001, 15561, 20463, 22477, 22617, 28899, 32669, 42003, 47747, 60671, 61389, 67431, 88673, 98007, 143241, 182013, 202293, 266019, 294021, 424697, 429723, 546039, 620711, 798057, 1152749, 1274091, 1862133, 3458247, 3822273, 5586399, 8069243, 10374741, 24207729, 72623187]

約数ペア:

[(1, 72623187), (3, 24207729), (7, 10374741), (9, 8069243), (13, 5586399), (19, 3822273), (21, 3458247), (39, 1862133), (57, 1274091), (63, 1152749), (91, 798057), (117, 620711), (133, 546039), (169, 429723), (171, 424697), (247, 294021), (273, 266019), (359, 202293), (399, 182013), (507, 143241), (741, 98007), (819, 88673), (1077, 67431), (1183, 61389), (1197, 60671), (1521, 47747), (1729, 42003), (2223, 32669), (2513, 28899), (3211, 22617), (3231, 22477), (3549, 20463), (4667, 15561), (5187, 14001), (6821, 10647), (7539, 9633)]