31472584

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 72729720

約数和(自身を除く): 41257136

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 41, 44, 52, 61, 82, 88, 104, 121, 122, 143, 164, 242, 244, 286, 328, 451, 484, 488, 533, 572, 671, 793, 902, 968, 1066, 1144, 1342, 1573, 1586, 1804, 2132, 2501, 2684, 3146, 3172, 3608, 4264, 4961, 5002, 5368, 5863, 6292, 6344, 7381, 8723, 9922, 10004, 11726, 12584, 14762, 17446, 19844, 20008, 23452, 27511, 29524, 32513, 34892, 39688, 46904, 55022, 59048, 64493, 65026, 69784, 95953, 110044, 128986, 130052, 191906, 220088, 257972, 260104, 302621, 357643, 383812, 515944, 605242, 715286, 767624, 1210484, 1430572, 2420968, 2861144, 3934073, 7868146, 15736292, 31472584]

約数ペア:

[(1, 31472584), (2, 15736292), (4, 7868146), (8, 3934073), (11, 2861144), (13, 2420968), (22, 1430572), (26, 1210484), (41, 767624), (44, 715286), (52, 605242), (61, 515944), (82, 383812), (88, 357643), (104, 302621), (121, 260104), (122, 257972), (143, 220088), (164, 191906), (242, 130052), (244, 128986), (286, 110044), (328, 95953), (451, 69784), (484, 65026), (488, 64493), (533, 59048), (572, 55022), (671, 46904), (793, 39688), (902, 34892), (968, 32513), (1066, 29524), (1144, 27511), (1342, 23452), (1573, 20008), (1586, 19844), (1804, 17446), (2132, 14762), (2501, 12584), (2684, 11726), (3146, 10004), (3172, 9922), (3608, 8723), (4264, 7381), (4961, 6344), (5002, 6292), (5368, 5863)]