68145948

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{5393}}^1$

素因数の和:5425

約数の個数: 72

約数和(自身を含む): 192414768

約数和(自身を除く): 124268820

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 5393, 6318, 10786, 12636, 16179, 21572, 32358, 48537, 64716, 70109, 97074, 140218, 145611, 194148, 210327, 280436, 291222, 420654, 436833, 582444, 630981, 841308, 873666, 1261962, 1310499, 1747332, 1892943, 2523924, 2620998, 3785886, 5241996, 5678829, 7571772, 11357658, 17036487, 22715316, 34072974, 68145948]

約数ペア:

[(1, 68145948), (2, 34072974), (3, 22715316), (4, 17036487), (6, 11357658), (9, 7571772), (12, 5678829), (13, 5241996), (18, 3785886), (26, 2620998), (27, 2523924), (36, 1892943), (39, 1747332), (52, 1310499), (54, 1261962), (78, 873666), (81, 841308), (108, 630981), (117, 582444), (156, 436833), (162, 420654), (234, 291222), (243, 280436), (324, 210327), (351, 194148), (468, 145611), (486, 140218), (702, 97074), (972, 70109), (1053, 64716), (1404, 48537), (2106, 32358), (3159, 21572), (4212, 16179), (5393, 12636), (6318, 10786)]