64491284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3637}}^1$

素因数の和:3696

約数の個数: 48

約数和(自身を含む): 136905216

約数和(自身を除く): 72413932

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 286, 341, 403, 572, 682, 806, 1364, 1612, 3637, 4433, 7274, 8866, 14548, 17732, 40007, 47281, 80014, 94562, 112747, 160028, 189124, 225494, 450988, 520091, 1040182, 1240217, 1465711, 2080364, 2480434, 2931422, 4960868, 5862844, 16122821, 32245642, 64491284]

約数ペア:

[(1, 64491284), (2, 32245642), (4, 16122821), (11, 5862844), (13, 4960868), (22, 2931422), (26, 2480434), (31, 2080364), (44, 1465711), (52, 1240217), (62, 1040182), (124, 520091), (143, 450988), (286, 225494), (341, 189124), (403, 160028), (572, 112747), (682, 94562), (806, 80014), (1364, 47281), (1612, 40007), (3637, 17732), (4433, 14548), (7274, 8866)]