31122784

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1$

素因数の和:788

約数の個数: 96

約数和(自身を含む): 80994816

約数和(自身を除く): 49872032

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 224, 238, 272, 308, 352, 374, 476, 544, 616, 743, 748, 952, 1232, 1309, 1486, 1496, 1904, 2464, 2618, 2972, 2992, 3808, 5201, 5236, 5944, 5984, 8173, 10402, 10472, 11888, 12631, 16346, 20804, 20944, 23776, 25262, 32692, 41608, 41888, 50524, 57211, 65384, 83216, 88417, 101048, 114422, 130768, 138941, 166432, 176834, 202096, 228844, 261536, 277882, 353668, 404192, 457688, 555764, 707336, 915376, 972587, 1111528, 1414672, 1830752, 1945174, 2223056, 2829344, 3890348, 4446112, 7780696, 15561392, 31122784]

約数ペア:

[(1, 31122784), (2, 15561392), (4, 7780696), (7, 4446112), (8, 3890348), (11, 2829344), (14, 2223056), (16, 1945174), (17, 1830752), (22, 1414672), (28, 1111528), (32, 972587), (34, 915376), (44, 707336), (56, 555764), (68, 457688), (77, 404192), (88, 353668), (112, 277882), (119, 261536), (136, 228844), (154, 202096), (176, 176834), (187, 166432), (224, 138941), (238, 130768), (272, 114422), (308, 101048), (352, 88417), (374, 83216), (476, 65384), (544, 57211), (616, 50524), (743, 41888), (748, 41608), (952, 32692), (1232, 25262), (1309, 23776), (1486, 20944), (1496, 20804), (1904, 16346), (2464, 12631), (2618, 11888), (2972, 10472), (2992, 10402), (3808, 8173), (5201, 5984), (5236, 5944)]