31430772

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 82127136

約数和(自身を除く): 50696364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 83, 134, 157, 166, 201, 249, 268, 314, 332, 402, 471, 498, 603, 628, 747, 804, 942, 996, 1206, 1413, 1494, 1884, 2412, 2826, 2988, 5561, 5652, 10519, 11122, 13031, 16683, 21038, 22244, 26062, 31557, 33366, 39093, 42076, 50049, 52124, 63114, 66732, 78186, 94671, 100098, 117279, 126228, 156372, 189342, 200196, 234558, 378684, 469116, 873077, 1746154, 2619231, 3492308, 5238462, 7857693, 10476924, 15715386, 31430772]

約数ペア:

[(1, 31430772), (2, 15715386), (3, 10476924), (4, 7857693), (6, 5238462), (9, 3492308), (12, 2619231), (18, 1746154), (36, 873077), (67, 469116), (83, 378684), (134, 234558), (157, 200196), (166, 189342), (201, 156372), (249, 126228), (268, 117279), (314, 100098), (332, 94671), (402, 78186), (471, 66732), (498, 63114), (603, 52124), (628, 50049), (747, 42076), (804, 39093), (942, 33366), (996, 31557), (1206, 26062), (1413, 22244), (1494, 21038), (1884, 16683), (2412, 13031), (2826, 11122), (2988, 10519), (5561, 5652)]