31918992

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 120

約数和(自身を含む): 98556192

約数和(自身を除く): 66637200

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 49, 56, 82, 84, 98, 112, 123, 147, 164, 168, 196, 246, 287, 294, 328, 331, 336, 392, 492, 574, 588, 656, 662, 784, 861, 984, 993, 1148, 1176, 1324, 1722, 1968, 1986, 2009, 2296, 2317, 2352, 2648, 3444, 3972, 4018, 4592, 4634, 5296, 6027, 6888, 6951, 7944, 8036, 9268, 12054, 13571, 13776, 13902, 15888, 16072, 16219, 18536, 24108, 27142, 27804, 32144, 32438, 37072, 40713, 48216, 48657, 54284, 55608, 64876, 81426, 94997, 96432, 97314, 108568, 111216, 129752, 162852, 189994, 194628, 217136, 259504, 284991, 325704, 379988, 389256, 569982, 651408, 664979, 759976, 778512, 1139964, 1329958, 1519952, 1994937, 2279928, 2659916, 3989874, 4559856, 5319832, 7979748, 10639664, 15959496, 31918992]

約数ペア:

[(1, 31918992), (2, 15959496), (3, 10639664), (4, 7979748), (6, 5319832), (7, 4559856), (8, 3989874), (12, 2659916), (14, 2279928), (16, 1994937), (21, 1519952), (24, 1329958), (28, 1139964), (41, 778512), (42, 759976), (48, 664979), (49, 651408), (56, 569982), (82, 389256), (84, 379988), (98, 325704), (112, 284991), (123, 259504), (147, 217136), (164, 194628), (168, 189994), (196, 162852), (246, 129752), (287, 111216), (294, 108568), (328, 97314), (331, 96432), (336, 94997), (392, 81426), (492, 64876), (574, 55608), (588, 54284), (656, 48657), (662, 48216), (784, 40713), (861, 37072), (984, 32438), (993, 32144), (1148, 27804), (1176, 27142), (1324, 24108), (1722, 18536), (1968, 16219), (1986, 16072), (2009, 15888), (2296, 13902), (2317, 13776), (2352, 13571), (2648, 12054), (3444, 9268), (3972, 8036), (4018, 7944), (4592, 6951), (4634, 6888), (5296, 6027)]