38721942

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1151}}^1$

素因数の和:1258

約数の個数: 64

約数和(自身を含む): 99532800

約数和(自身を除く): 60810858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 89, 126, 178, 189, 267, 378, 534, 623, 801, 1151, 1246, 1602, 1869, 2302, 2403, 3453, 3738, 4806, 5607, 6906, 8057, 10359, 11214, 16114, 16821, 20718, 24171, 31077, 33642, 48342, 62154, 72513, 102439, 145026, 204878, 217539, 307317, 435078, 614634, 717073, 921951, 1434146, 1843902, 2151219, 2765853, 4302438, 5531706, 6453657, 12907314, 19360971, 38721942]

約数ペア:

[(1, 38721942), (2, 19360971), (3, 12907314), (6, 6453657), (7, 5531706), (9, 4302438), (14, 2765853), (18, 2151219), (21, 1843902), (27, 1434146), (42, 921951), (54, 717073), (63, 614634), (89, 435078), (126, 307317), (178, 217539), (189, 204878), (267, 145026), (378, 102439), (534, 72513), (623, 62154), (801, 48342), (1151, 33642), (1246, 31077), (1602, 24171), (1869, 20718), (2302, 16821), (2403, 16114), (3453, 11214), (3738, 10359), (4806, 8057), (5607, 6906)]