72728208

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3137}}^1$

素因数の和:3181

約数の個数: 120

約数和(自身を含む): 242805888

約数和(自身を除く): 170077680

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 112, 126, 138, 144, 161, 168, 184, 207, 252, 276, 322, 336, 368, 414, 483, 504, 552, 644, 828, 966, 1008, 1104, 1288, 1449, 1656, 1932, 2576, 2898, 3137, 3312, 3864, 5796, 6274, 7728, 9411, 11592, 12548, 18822, 21959, 23184, 25096, 28233, 37644, 43918, 50192, 56466, 65877, 72151, 75288, 87836, 112932, 131754, 144302, 150576, 175672, 197631, 216453, 225864, 263508, 288604, 351344, 395262, 432906, 451728, 505057, 527016, 577208, 649359, 790524, 865812, 1010114, 1054032, 1154416, 1298718, 1515171, 1581048, 1731624, 2020228, 2597436, 3030342, 3162096, 3463248, 4040456, 4545513, 5194872, 6060684, 8080912, 9091026, 10389744, 12121368, 18182052, 24242736, 36364104, 72728208]

約数ペア:

[(1, 72728208), (2, 36364104), (3, 24242736), (4, 18182052), (6, 12121368), (7, 10389744), (8, 9091026), (9, 8080912), (12, 6060684), (14, 5194872), (16, 4545513), (18, 4040456), (21, 3463248), (23, 3162096), (24, 3030342), (28, 2597436), (36, 2020228), (42, 1731624), (46, 1581048), (48, 1515171), (56, 1298718), (63, 1154416), (69, 1054032), (72, 1010114), (84, 865812), (92, 790524), (112, 649359), (126, 577208), (138, 527016), (144, 505057), (161, 451728), (168, 432906), (184, 395262), (207, 351344), (252, 288604), (276, 263508), (322, 225864), (336, 216453), (368, 197631), (414, 175672), (483, 150576), (504, 144302), (552, 131754), (644, 112932), (828, 87836), (966, 75288), (1008, 72151), (1104, 65877), (1288, 56466), (1449, 50192), (1656, 43918), (1932, 37644), (2576, 28233), (2898, 25096), (3137, 23184), (3312, 21959), (3864, 18822), (5796, 12548), (6274, 11592), (7728, 9411)]