72719118

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^4\times {\mathrm{31}}^1$

素因数の和:115

約数の個数: 60

約数和(自身を含む): 171676128

約数和(自身を除く): 98957010

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 279, 342, 361, 558, 589, 722, 1083, 1178, 1767, 2166, 3249, 3534, 5301, 6498, 6859, 10602, 11191, 13718, 20577, 22382, 33573, 41154, 61731, 67146, 100719, 123462, 130321, 201438, 212629, 260642, 390963, 425258, 637887, 781926, 1172889, 1275774, 1913661, 2345778, 3827322, 4039951, 8079902, 12119853, 24239706, 36359559, 72719118]

約数ペア:

[(1, 72719118), (2, 36359559), (3, 24239706), (6, 12119853), (9, 8079902), (18, 4039951), (19, 3827322), (31, 2345778), (38, 1913661), (57, 1275774), (62, 1172889), (93, 781926), (114, 637887), (171, 425258), (186, 390963), (279, 260642), (342, 212629), (361, 201438), (558, 130321), (589, 123462), (722, 100719), (1083, 67146), (1178, 61731), (1767, 41154), (2166, 33573), (3249, 22382), (3534, 20577), (5301, 13718), (6498, 11191), (6859, 10602)]