172981692

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3391}}^1$

素因数の和:3523

約数の個数: 72

約数和(自身を含む): 475354880

約数和(自身を除く): 302373188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 109, 117, 156, 218, 234, 327, 436, 468, 654, 981, 1308, 1417, 1962, 2834, 3391, 3924, 4251, 5668, 6782, 8502, 10173, 12753, 13564, 17004, 20346, 25506, 30519, 40692, 44083, 51012, 61038, 88166, 122076, 132249, 176332, 264498, 369619, 396747, 528996, 739238, 793494, 1108857, 1478476, 1586988, 2217714, 3326571, 4435428, 4805047, 6653142, 9610094, 13306284, 14415141, 19220188, 28830282, 43245423, 57660564, 86490846, 172981692]

約数ペア:

[(1, 172981692), (2, 86490846), (3, 57660564), (4, 43245423), (6, 28830282), (9, 19220188), (12, 14415141), (13, 13306284), (18, 9610094), (26, 6653142), (36, 4805047), (39, 4435428), (52, 3326571), (78, 2217714), (109, 1586988), (117, 1478476), (156, 1108857), (218, 793494), (234, 739238), (327, 528996), (436, 396747), (468, 369619), (654, 264498), (981, 176332), (1308, 132249), (1417, 122076), (1962, 88166), (2834, 61038), (3391, 51012), (3924, 44083), (4251, 40692), (5668, 30519), (6782, 25506), (8502, 20346), (10173, 17004), (12753, 13564)]