72167535

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4703}}^1$

素因数の和:4756

約数の個数: 48

約数和(自身を含む): 140894208

約数和(自身を除く): 68726673

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 341, 465, 495, 1023, 1395, 1705, 3069, 4703, 5115, 14109, 15345, 23515, 42327, 51733, 70545, 145793, 155199, 211635, 258665, 437379, 465597, 728965, 775995, 1312137, 1603723, 2186895, 2327985, 4811169, 6560685, 8018615, 14433507, 24055845, 72167535]

約数ペア:

[(1, 72167535), (3, 24055845), (5, 14433507), (9, 8018615), (11, 6560685), (15, 4811169), (31, 2327985), (33, 2186895), (45, 1603723), (55, 1312137), (93, 775995), (99, 728965), (155, 465597), (165, 437379), (279, 258665), (341, 211635), (465, 155199), (495, 145793), (1023, 70545), (1395, 51733), (1705, 42327), (3069, 23515), (4703, 15345), (5115, 14109)]