7642236

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 21316176

約数和(自身を除く): 13673940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 82, 84, 98, 123, 147, 164, 196, 246, 287, 294, 317, 492, 574, 588, 634, 861, 951, 1148, 1268, 1722, 1902, 2009, 2219, 3444, 3804, 4018, 4438, 6027, 6657, 8036, 8876, 12054, 12997, 13314, 15533, 24108, 25994, 26628, 31066, 38991, 46599, 51988, 62132, 77982, 90979, 93198, 155964, 181958, 186396, 272937, 363916, 545874, 636853, 1091748, 1273706, 1910559, 2547412, 3821118, 7642236]

約数ペア:

[(1, 7642236), (2, 3821118), (3, 2547412), (4, 1910559), (6, 1273706), (7, 1091748), (12, 636853), (14, 545874), (21, 363916), (28, 272937), (41, 186396), (42, 181958), (49, 155964), (82, 93198), (84, 90979), (98, 77982), (123, 62132), (147, 51988), (164, 46599), (196, 38991), (246, 31066), (287, 26628), (294, 25994), (317, 24108), (492, 15533), (574, 13314), (588, 12997), (634, 12054), (861, 8876), (951, 8036), (1148, 6657), (1268, 6027), (1722, 4438), (1902, 4018), (2009, 3804), (2219, 3444)]