72214810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 144820224

約数和(自身を除く): 72605414

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 71, 85, 142, 155, 170, 193, 310, 355, 386, 527, 710, 965, 1054, 1207, 1930, 2201, 2414, 2635, 3281, 4402, 5270, 5983, 6035, 6562, 11005, 11966, 12070, 13703, 16405, 22010, 27406, 29915, 32810, 37417, 59830, 68515, 74834, 101711, 137030, 187085, 203422, 232951, 374170, 424793, 465902, 508555, 849586, 1017110, 1164755, 2123965, 2329510, 4247930, 7221481, 14442962, 36107405, 72214810]

約数ペア:

[(1, 72214810), (2, 36107405), (5, 14442962), (10, 7221481), (17, 4247930), (31, 2329510), (34, 2123965), (62, 1164755), (71, 1017110), (85, 849586), (142, 508555), (155, 465902), (170, 424793), (193, 374170), (310, 232951), (355, 203422), (386, 187085), (527, 137030), (710, 101711), (965, 74834), (1054, 68515), (1207, 59830), (1930, 37417), (2201, 32810), (2414, 29915), (2635, 27406), (3281, 22010), (4402, 16405), (5270, 13703), (5983, 12070), (6035, 11966), (6562, 11005)]