81770808

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2243}}^1$

素因数の和:2297

約数の個数: 96

約数和(自身を含む): 245583360

約数和(自身を除く): 163812552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 49, 56, 62, 84, 93, 98, 124, 147, 168, 186, 196, 217, 248, 294, 372, 392, 434, 588, 651, 744, 868, 1176, 1302, 1519, 1736, 2243, 2604, 3038, 4486, 4557, 5208, 6076, 6729, 8972, 9114, 12152, 13458, 15701, 17944, 18228, 26916, 31402, 36456, 47103, 53832, 62804, 69533, 94206, 109907, 125608, 139066, 188412, 208599, 219814, 278132, 329721, 376824, 417198, 439628, 486731, 556264, 659442, 834396, 879256, 973462, 1318884, 1460193, 1668792, 1946924, 2637768, 2920386, 3407117, 3893848, 5840772, 6814234, 10221351, 11681544, 13628468, 20442702, 27256936, 40885404, 81770808]

約数ペア:

[(1, 81770808), (2, 40885404), (3, 27256936), (4, 20442702), (6, 13628468), (7, 11681544), (8, 10221351), (12, 6814234), (14, 5840772), (21, 3893848), (24, 3407117), (28, 2920386), (31, 2637768), (42, 1946924), (49, 1668792), (56, 1460193), (62, 1318884), (84, 973462), (93, 879256), (98, 834396), (124, 659442), (147, 556264), (168, 486731), (186, 439628), (196, 417198), (217, 376824), (248, 329721), (294, 278132), (372, 219814), (392, 208599), (434, 188412), (588, 139066), (651, 125608), (744, 109907), (868, 94206), (1176, 69533), (1302, 62804), (1519, 53832), (1736, 47103), (2243, 36456), (2604, 31402), (3038, 26916), (4486, 18228), (4557, 17944), (5208, 15701), (6076, 13458), (6729, 12152), (8972, 9114)]