7493724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 21909888

約数和(自身を除く): 14416164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 227, 252, 262, 393, 454, 524, 681, 786, 908, 917, 1179, 1362, 1572, 1589, 1834, 2043, 2358, 2724, 2751, 3178, 3668, 4086, 4716, 4767, 5502, 6356, 8172, 8253, 9534, 11004, 14301, 16506, 19068, 28602, 29737, 33012, 57204, 59474, 89211, 118948, 178422, 208159, 267633, 356844, 416318, 535266, 624477, 832636, 1070532, 1248954, 1873431, 2497908, 3746862, 7493724]

約数ペア:

[(1, 7493724), (2, 3746862), (3, 2497908), (4, 1873431), (6, 1248954), (7, 1070532), (9, 832636), (12, 624477), (14, 535266), (18, 416318), (21, 356844), (28, 267633), (36, 208159), (42, 178422), (63, 118948), (84, 89211), (126, 59474), (131, 57204), (227, 33012), (252, 29737), (262, 28602), (393, 19068), (454, 16506), (524, 14301), (681, 11004), (786, 9534), (908, 8253), (917, 8172), (1179, 6356), (1362, 5502), (1572, 4767), (1589, 4716), (1834, 4086), (2043, 3668), (2358, 3178), (2724, 2751)]