13301964

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:727

約数の個数: 72

約数和(自身を含む): 37109072

約数和(自身を除く): 23807108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 661, 774, 1118, 1322, 1548, 1677, 1983, 2236, 2644, 3354, 3966, 5031, 5949, 6708, 7932, 8593, 10062, 11898, 17186, 20124, 23796, 25779, 28423, 34372, 51558, 56846, 77337, 85269, 103116, 113692, 154674, 170538, 255807, 309348, 341076, 369499, 511614, 738998, 1023228, 1108497, 1477996, 2216994, 3325491, 4433988, 6650982, 13301964]

約数ペア:

[(1, 13301964), (2, 6650982), (3, 4433988), (4, 3325491), (6, 2216994), (9, 1477996), (12, 1108497), (13, 1023228), (18, 738998), (26, 511614), (36, 369499), (39, 341076), (43, 309348), (52, 255807), (78, 170538), (86, 154674), (117, 113692), (129, 103116), (156, 85269), (172, 77337), (234, 56846), (258, 51558), (387, 34372), (468, 28423), (516, 25779), (559, 23796), (661, 20124), (774, 17186), (1118, 11898), (1322, 10062), (1548, 8593), (1677, 7932), (1983, 6708), (2236, 5949), (2644, 5031), (3354, 3966)]