31525884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 92461824

約数和(自身を除く): 60935940

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 41, 52, 53, 62, 78, 82, 93, 106, 117, 123, 124, 156, 159, 164, 186, 212, 234, 246, 279, 318, 369, 372, 403, 468, 477, 492, 533, 558, 636, 689, 738, 806, 954, 1066, 1116, 1209, 1271, 1378, 1476, 1599, 1612, 1643, 1908, 2067, 2132, 2173, 2418, 2542, 2756, 3198, 3286, 3627, 3813, 4134, 4346, 4797, 4836, 4929, 5084, 6201, 6396, 6519, 6572, 7254, 7626, 8268, 8692, 9594, 9858, 11439, 12402, 13038, 14508, 14787, 15252, 16523, 19188, 19557, 19716, 21359, 22878, 24804, 26076, 28249, 29574, 33046, 39114, 42718, 45756, 49569, 56498, 59148, 64077, 66092, 67363, 78228, 84747, 85436, 99138, 112996, 128154, 134726, 148707, 169494, 192231, 198276, 202089, 254241, 256308, 269452, 297414, 338988, 384462, 404178, 508482, 594828, 606267, 768924, 808356, 875719, 1016964, 1212534, 1751438, 2425068, 2627157, 3502876, 5254314, 7881471, 10508628, 15762942, 31525884]

約数ペア:

[(1, 31525884), (2, 15762942), (3, 10508628), (4, 7881471), (6, 5254314), (9, 3502876), (12, 2627157), (13, 2425068), (18, 1751438), (26, 1212534), (31, 1016964), (36, 875719), (39, 808356), (41, 768924), (52, 606267), (53, 594828), (62, 508482), (78, 404178), (82, 384462), (93, 338988), (106, 297414), (117, 269452), (123, 256308), (124, 254241), (156, 202089), (159, 198276), (164, 192231), (186, 169494), (212, 148707), (234, 134726), (246, 128154), (279, 112996), (318, 99138), (369, 85436), (372, 84747), (403, 78228), (468, 67363), (477, 66092), (492, 64077), (533, 59148), (558, 56498), (636, 49569), (689, 45756), (738, 42718), (806, 39114), (954, 33046), (1066, 29574), (1116, 28249), (1209, 26076), (1271, 24804), (1378, 22878), (1476, 21359), (1599, 19716), (1612, 19557), (1643, 19188), (1908, 16523), (2067, 15252), (2132, 14787), (2173, 14508), (2418, 13038), (2542, 12402), (2756, 11439), (3198, 9858), (3286, 9594), (3627, 8692), (3813, 8268), (4134, 7626), (4346, 7254), (4797, 6572), (4836, 6519), (4929, 6396), (5084, 6201)]