7420284

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 19859840

約数和(自身を除く): 12439556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 61, 62, 93, 109, 122, 124, 183, 186, 218, 244, 279, 327, 366, 372, 436, 549, 558, 654, 732, 981, 1098, 1116, 1308, 1891, 1962, 2196, 3379, 3782, 3924, 5673, 6649, 6758, 7564, 10137, 11346, 13298, 13516, 17019, 19947, 20274, 22692, 26596, 30411, 34038, 39894, 40548, 59841, 60822, 68076, 79788, 119682, 121644, 206119, 239364, 412238, 618357, 824476, 1236714, 1855071, 2473428, 3710142, 7420284]

約数ペア:

[(1, 7420284), (2, 3710142), (3, 2473428), (4, 1855071), (6, 1236714), (9, 824476), (12, 618357), (18, 412238), (31, 239364), (36, 206119), (61, 121644), (62, 119682), (93, 79788), (109, 68076), (122, 60822), (124, 59841), (183, 40548), (186, 39894), (218, 34038), (244, 30411), (279, 26596), (327, 22692), (366, 20274), (372, 19947), (436, 17019), (549, 13516), (558, 13298), (654, 11346), (732, 10137), (981, 7564), (1098, 6758), (1116, 6649), (1308, 5673), (1891, 3924), (1962, 3782), (2196, 3379)]