172925532

素因数分解:

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

素因数の和:740

約数の個数: 108

約数和(自身を含む): 485068584

約数和(自身を除く): 312143052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 169, 172, 234, 258, 338, 387, 468, 507, 516, 559, 661, 676, 774, 1014, 1118, 1322, 1521, 1548, 1677, 1983, 2028, 2236, 2644, 3042, 3354, 3966, 5031, 5949, 6084, 6708, 7267, 7932, 8593, 10062, 11898, 14534, 17186, 20124, 21801, 23796, 25779, 28423, 29068, 34372, 43602, 51558, 56846, 65403, 77337, 85269, 87204, 103116, 111709, 113692, 130806, 154674, 170538, 223418, 255807, 261612, 309348, 335127, 341076, 369499, 446836, 511614, 670254, 738998, 1005381, 1023228, 1108497, 1340508, 1477996, 2010762, 2216994, 3325491, 4021524, 4433988, 4803487, 6650982, 9606974, 13301964, 14410461, 19213948, 28820922, 43231383, 57641844, 86462766, 172925532]

約数ペア:

[(1, 172925532), (2, 86462766), (3, 57641844), (4, 43231383), (6, 28820922), (9, 19213948), (12, 14410461), (13, 13301964), (18, 9606974), (26, 6650982), (36, 4803487), (39, 4433988), (43, 4021524), (52, 3325491), (78, 2216994), (86, 2010762), (117, 1477996), (129, 1340508), (156, 1108497), (169, 1023228), (172, 1005381), (234, 738998), (258, 670254), (338, 511614), (387, 446836), (468, 369499), (507, 341076), (516, 335127), (559, 309348), (661, 261612), (676, 255807), (774, 223418), (1014, 170538), (1118, 154674), (1322, 130806), (1521, 113692), (1548, 111709), (1677, 103116), (1983, 87204), (2028, 85269), (2236, 77337), (2644, 65403), (3042, 56846), (3354, 51558), (3966, 43602), (5031, 34372), (5949, 29068), (6084, 28423), (6708, 25779), (7267, 23796), (7932, 21801), (8593, 20124), (10062, 17186), (11898, 14534)]