31528032

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 87816960

約数和(自身を除く): 56288928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 109, 131, 138, 184, 218, 262, 276, 327, 368, 393, 436, 524, 552, 654, 736, 786, 872, 1048, 1104, 1308, 1572, 1744, 2096, 2208, 2507, 2616, 3013, 3144, 3488, 4192, 5014, 5232, 6026, 6288, 7521, 9039, 10028, 10464, 12052, 12576, 14279, 15042, 18078, 20056, 24104, 28558, 30084, 36156, 40112, 42837, 48208, 57116, 60168, 72312, 80224, 85674, 96416, 114232, 120336, 144624, 171348, 228464, 240672, 289248, 328417, 342696, 456928, 656834, 685392, 985251, 1313668, 1370784, 1970502, 2627336, 3941004, 5254672, 7882008, 10509344, 15764016, 31528032]

約数ペア:

[(1, 31528032), (2, 15764016), (3, 10509344), (4, 7882008), (6, 5254672), (8, 3941004), (12, 2627336), (16, 1970502), (23, 1370784), (24, 1313668), (32, 985251), (46, 685392), (48, 656834), (69, 456928), (92, 342696), (96, 328417), (109, 289248), (131, 240672), (138, 228464), (184, 171348), (218, 144624), (262, 120336), (276, 114232), (327, 96416), (368, 85674), (393, 80224), (436, 72312), (524, 60168), (552, 57116), (654, 48208), (736, 42837), (786, 40112), (872, 36156), (1048, 30084), (1104, 28558), (1308, 24104), (1572, 20056), (1744, 18078), (2096, 15042), (2208, 14279), (2507, 12576), (2616, 12052), (3013, 10464), (3144, 10028), (3488, 9039), (4192, 7521), (5014, 6288), (5232, 6026)]