123808212

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 369375552

約数和(自身を除く): 245567340

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 53, 66, 68, 99, 102, 106, 132, 153, 159, 187, 198, 204, 212, 306, 318, 347, 374, 396, 477, 561, 583, 612, 636, 694, 748, 901, 954, 1041, 1122, 1166, 1388, 1683, 1749, 1802, 1908, 2082, 2244, 2332, 2703, 3123, 3366, 3498, 3604, 3817, 4164, 5247, 5406, 5899, 6246, 6732, 6996, 7634, 8109, 9911, 10494, 10812, 11451, 11798, 12492, 15268, 16218, 17697, 18391, 19822, 20988, 22902, 23596, 29733, 32436, 34353, 35394, 36782, 39644, 45804, 53091, 55173, 59466, 64889, 68706, 70788, 73564, 89199, 106182, 110346, 118932, 129778, 137412, 165519, 178398, 194667, 202301, 212364, 220692, 259556, 312647, 331038, 356796, 389334, 404602, 584001, 606903, 625294, 662076, 778668, 809204, 937941, 1168002, 1213806, 1250588, 1820709, 1875882, 2336004, 2427612, 2813823, 3439117, 3641418, 3751764, 5627646, 6878234, 7282836, 10317351, 11255292, 13756468, 20634702, 30952053, 41269404, 61904106, 123808212]

約数ペア:

[(1, 123808212), (2, 61904106), (3, 41269404), (4, 30952053), (6, 20634702), (9, 13756468), (11, 11255292), (12, 10317351), (17, 7282836), (18, 6878234), (22, 5627646), (33, 3751764), (34, 3641418), (36, 3439117), (44, 2813823), (51, 2427612), (53, 2336004), (66, 1875882), (68, 1820709), (99, 1250588), (102, 1213806), (106, 1168002), (132, 937941), (153, 809204), (159, 778668), (187, 662076), (198, 625294), (204, 606903), (212, 584001), (306, 404602), (318, 389334), (347, 356796), (374, 331038), (396, 312647), (477, 259556), (561, 220692), (583, 212364), (612, 202301), (636, 194667), (694, 178398), (748, 165519), (901, 137412), (954, 129778), (1041, 118932), (1122, 110346), (1166, 106182), (1388, 89199), (1683, 73564), (1749, 70788), (1802, 68706), (1908, 64889), (2082, 59466), (2244, 55173), (2332, 53091), (2703, 45804), (3123, 39644), (3366, 36782), (3498, 35394), (3604, 34353), (3817, 32436), (4164, 29733), (5247, 23596), (5406, 22902), (5899, 20988), (6246, 19822), (6732, 18391), (6996, 17697), (7634, 16218), (8109, 15268), (9911, 12492), (10494, 11798), (10812, 11451)]