72063784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 155312640

約数和(自身を除く): 83248856

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 47, 52, 92, 94, 104, 184, 188, 299, 376, 598, 611, 641, 1081, 1196, 1222, 1282, 2162, 2392, 2444, 2564, 4324, 4888, 5128, 8333, 8648, 14053, 14743, 16666, 28106, 29486, 30127, 33332, 56212, 58972, 60254, 66664, 112424, 117944, 120508, 191659, 241016, 383318, 391651, 692921, 766636, 783302, 1385842, 1533272, 1566604, 2771684, 3133208, 5543368, 9007973, 18015946, 36031892, 72063784]

約数ペア:

[(1, 72063784), (2, 36031892), (4, 18015946), (8, 9007973), (13, 5543368), (23, 3133208), (26, 2771684), (46, 1566604), (47, 1533272), (52, 1385842), (92, 783302), (94, 766636), (104, 692921), (184, 391651), (188, 383318), (299, 241016), (376, 191659), (598, 120508), (611, 117944), (641, 112424), (1081, 66664), (1196, 60254), (1222, 58972), (1282, 56212), (2162, 33332), (2392, 30127), (2444, 29486), (2564, 28106), (4324, 16666), (4888, 14743), (5128, 14053), (8333, 8648)]