31683288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 99187200

約数和(自身を除く): 67503912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 89, 91, 104, 156, 163, 168, 178, 182, 267, 273, 312, 326, 356, 364, 489, 534, 546, 623, 652, 712, 728, 978, 1068, 1092, 1141, 1157, 1246, 1304, 1869, 1956, 2119, 2136, 2184, 2282, 2314, 2492, 3423, 3471, 3738, 3912, 4238, 4564, 4628, 4984, 6357, 6846, 6942, 7476, 8099, 8476, 9128, 9256, 12714, 13692, 13884, 14507, 14833, 14952, 16198, 16952, 24297, 25428, 27384, 27768, 29014, 29666, 32396, 43521, 44499, 48594, 50856, 58028, 59332, 64792, 87042, 88998, 97188, 101549, 116056, 118664, 174084, 177996, 188591, 194376, 203098, 304647, 348168, 355992, 377182, 406196, 565773, 609294, 754364, 812392, 1131546, 1218588, 1320137, 1508728, 2263092, 2437176, 2640274, 3960411, 4526184, 5280548, 7920822, 10561096, 15841644, 31683288]

約数ペア:

[(1, 31683288), (2, 15841644), (3, 10561096), (4, 7920822), (6, 5280548), (7, 4526184), (8, 3960411), (12, 2640274), (13, 2437176), (14, 2263092), (21, 1508728), (24, 1320137), (26, 1218588), (28, 1131546), (39, 812392), (42, 754364), (52, 609294), (56, 565773), (78, 406196), (84, 377182), (89, 355992), (91, 348168), (104, 304647), (156, 203098), (163, 194376), (168, 188591), (178, 177996), (182, 174084), (267, 118664), (273, 116056), (312, 101549), (326, 97188), (356, 88998), (364, 87042), (489, 64792), (534, 59332), (546, 58028), (623, 50856), (652, 48594), (712, 44499), (728, 43521), (978, 32396), (1068, 29666), (1092, 29014), (1141, 27768), (1157, 27384), (1246, 25428), (1304, 24297), (1869, 16952), (1956, 16198), (2119, 14952), (2136, 14833), (2184, 14507), (2282, 13884), (2314, 13692), (2492, 12714), (3423, 9256), (3471, 9128), (3738, 8476), (3912, 8099), (4238, 7476), (4564, 6942), (4628, 6846), (4984, 6357)]