31184748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1847}}^1$

素因数の和:1931

約数の個数: 72

約数和(自身を含む): 91483392

約数和(自身を除く): 60298644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 804, 938, 1206, 1407, 1847, 1876, 2412, 2814, 3694, 4221, 5541, 5628, 7388, 8442, 11082, 12929, 16623, 16884, 22164, 25858, 33246, 38787, 51716, 66492, 77574, 116361, 123749, 155148, 232722, 247498, 371247, 465444, 494996, 742494, 866243, 1113741, 1484988, 1732486, 2227482, 2598729, 3464972, 4454964, 5197458, 7796187, 10394916, 15592374, 31184748]

約数ペア:

[(1, 31184748), (2, 15592374), (3, 10394916), (4, 7796187), (6, 5197458), (7, 4454964), (9, 3464972), (12, 2598729), (14, 2227482), (18, 1732486), (21, 1484988), (28, 1113741), (36, 866243), (42, 742494), (63, 494996), (67, 465444), (84, 371247), (126, 247498), (134, 232722), (201, 155148), (252, 123749), (268, 116361), (402, 77574), (469, 66492), (603, 51716), (804, 38787), (938, 33246), (1206, 25858), (1407, 22164), (1847, 16884), (1876, 16623), (2412, 12929), (2814, 11082), (3694, 8442), (4221, 7388), (5541, 5628)]