61618648

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1597}}^1$

素因数の和:1676

約数の個数: 64

約数和(自身を含む): 144970560

約数和(自身を除く): 83351912

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 182, 212, 364, 371, 424, 689, 728, 742, 1378, 1484, 1597, 2756, 2968, 3194, 4823, 5512, 6388, 9646, 11179, 12776, 19292, 20761, 22358, 38584, 41522, 44716, 83044, 84641, 89432, 145327, 166088, 169282, 290654, 338564, 581308, 592487, 677128, 1100333, 1162616, 1184974, 2200666, 2369948, 4401332, 4739896, 7702331, 8802664, 15404662, 30809324, 61618648]

約数ペア:

[(1, 61618648), (2, 30809324), (4, 15404662), (7, 8802664), (8, 7702331), (13, 4739896), (14, 4401332), (26, 2369948), (28, 2200666), (52, 1184974), (53, 1162616), (56, 1100333), (91, 677128), (104, 592487), (106, 581308), (182, 338564), (212, 290654), (364, 169282), (371, 166088), (424, 145327), (689, 89432), (728, 84641), (742, 83044), (1378, 44716), (1484, 41522), (1597, 38584), (2756, 22358), (2968, 20761), (3194, 19292), (4823, 12776), (5512, 11179), (6388, 9646)]