131640446

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 243855360

約数和(自身を除く): 112214914

約数列:

[1, 2, 7, 14, 31, 53, 59, 62, 97, 106, 118, 194, 217, 371, 413, 434, 679, 742, 826, 1358, 1643, 1829, 3007, 3127, 3286, 3658, 5141, 5723, 6014, 6254, 10282, 11446, 11501, 12803, 21049, 21889, 23002, 25606, 35987, 40061, 42098, 43778, 71974, 80122, 96937, 159371, 177413, 193874, 303319, 318742, 354826, 606638, 678559, 1115597, 1241891, 1357118, 2123233, 2231194, 2483782, 4246466, 9402889, 18805778, 65820223, 131640446]

約数ペア:

[(1, 131640446), (2, 65820223), (7, 18805778), (14, 9402889), (31, 4246466), (53, 2483782), (59, 2231194), (62, 2123233), (97, 1357118), (106, 1241891), (118, 1115597), (194, 678559), (217, 606638), (371, 354826), (413, 318742), (434, 303319), (679, 193874), (742, 177413), (826, 159371), (1358, 96937), (1643, 80122), (1829, 71974), (3007, 43778), (3127, 42098), (3286, 40061), (3658, 35987), (5141, 25606), (5723, 23002), (6014, 21889), (6254, 21049), (10282, 12803), (11446, 11501)]