2012078412

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{4651}}^1$

素因数の和:4919

約数の個数: 72

約数和(自身を含む): 5196823632

約数和(自身を除く): 3184745220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 197, 244, 366, 394, 549, 591, 732, 788, 1098, 1182, 1773, 2196, 2364, 3546, 4651, 7092, 9302, 12017, 13953, 18604, 24034, 27906, 36051, 41859, 48068, 55812, 72102, 83718, 108153, 144204, 167436, 216306, 283711, 432612, 567422, 851133, 916247, 1134844, 1702266, 1832494, 2553399, 2748741, 3404532, 3664988, 5106798, 5497482, 8246223, 10213596, 10994964, 16492446, 32984892, 55891067, 111782134, 167673201, 223564268, 335346402, 503019603, 670692804, 1006039206, 2012078412]

約数ペア:

[(1, 2012078412), (2, 1006039206), (3, 670692804), (4, 503019603), (6, 335346402), (9, 223564268), (12, 167673201), (18, 111782134), (36, 55891067), (61, 32984892), (122, 16492446), (183, 10994964), (197, 10213596), (244, 8246223), (366, 5497482), (394, 5106798), (549, 3664988), (591, 3404532), (732, 2748741), (788, 2553399), (1098, 1832494), (1182, 1702266), (1773, 1134844), (2196, 916247), (2364, 851133), (3546, 567422), (4651, 432612), (7092, 283711), (9302, 216306), (12017, 167436), (13953, 144204), (18604, 108153), (24034, 83718), (27906, 72102), (36051, 55812), (41859, 48068)]