172402308

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:738

約数の個数: 108

約数和(自身を含む): 483603120

約数和(自身を除く): 311200812

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, 659, 676, 774, 1014, 1118, 1318, 1521, 1548, 1677, 1977, 2028, 2236, 2636, 3042, 3354, 3954, 5031, 5931, 6084, 6708, 7267, 7908, 8567, 10062, 11862, 14534, 17134, 20124, 21801, 23724, 25701, 28337, 29068, 34268, 43602, 51402, 56674, 65403, 77103, 85011, 87204, 102804, 111371, 113348, 130806, 154206, 170022, 222742, 255033, 261612, 308412, 334113, 340044, 368381, 445484, 510066, 668226, 736762, 1002339, 1020132, 1105143, 1336452, 1473524, 2004678, 2210286, 3315429, 4009356, 4420572, 4788953, 6630858, 9577906, 13261716, 14366859, 19155812, 28733718, 43100577, 57467436, 86201154, 172402308]

約数ペア:

[(1, 172402308), (2, 86201154), (3, 57467436), (4, 43100577), (6, 28733718), (9, 19155812), (12, 14366859), (13, 13261716), (18, 9577906), (26, 6630858), (36, 4788953), (39, 4420572), (43, 4009356), (52, 3315429), (78, 2210286), (86, 2004678), (117, 1473524), (129, 1336452), (156, 1105143), (169, 1020132), (172, 1002339), (234, 736762), (258, 668226), (338, 510066), (387, 445484), (468, 368381), (507, 340044), (516, 334113), (559, 308412), (659, 261612), (676, 255033), (774, 222742), (1014, 170022), (1118, 154206), (1318, 130806), (1521, 113348), (1548, 111371), (1677, 102804), (1977, 87204), (2028, 85011), (2236, 77103), (2636, 65403), (3042, 56674), (3354, 51402), (3954, 43602), (5031, 34268), (5931, 29068), (6084, 28337), (6708, 25701), (7267, 23724), (7908, 21801), (8567, 20124), (10062, 17134), (11862, 14534)]