53444872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:135

約数の個数: 128

約数和(自身を含む): 126403200

約数和(自身を除く): 72958328

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 37, 38, 43, 52, 68, 74, 76, 86, 104, 136, 148, 152, 172, 221, 247, 296, 323, 344, 442, 481, 494, 559, 629, 646, 703, 731, 817, 884, 962, 988, 1118, 1258, 1292, 1406, 1462, 1591, 1634, 1768, 1924, 1976, 2236, 2516, 2584, 2812, 2924, 3182, 3268, 3848, 4199, 4472, 5032, 5624, 5848, 6364, 6536, 8177, 8398, 9139, 9503, 10621, 11951, 12728, 13889, 16354, 16796, 18278, 19006, 20683, 21242, 23902, 27047, 27778, 30229, 32708, 33592, 36556, 38012, 41366, 42484, 47804, 54094, 55556, 60458, 65416, 73112, 76024, 82732, 84968, 95608, 108188, 111112, 120916, 155363, 165464, 180557, 216376, 241832, 310726, 351611, 361114, 392977, 513893, 621452, 703222, 722228, 785954, 1027786, 1242904, 1406444, 1444456, 1571908, 2055572, 2812888, 3143816, 4111144, 6680609, 13361218, 26722436, 53444872]

約数ペア:

[(1, 53444872), (2, 26722436), (4, 13361218), (8, 6680609), (13, 4111144), (17, 3143816), (19, 2812888), (26, 2055572), (34, 1571908), (37, 1444456), (38, 1406444), (43, 1242904), (52, 1027786), (68, 785954), (74, 722228), (76, 703222), (86, 621452), (104, 513893), (136, 392977), (148, 361114), (152, 351611), (172, 310726), (221, 241832), (247, 216376), (296, 180557), (323, 165464), (344, 155363), (442, 120916), (481, 111112), (494, 108188), (559, 95608), (629, 84968), (646, 82732), (703, 76024), (731, 73112), (817, 65416), (884, 60458), (962, 55556), (988, 54094), (1118, 47804), (1258, 42484), (1292, 41366), (1406, 38012), (1462, 36556), (1591, 33592), (1634, 32708), (1768, 30229), (1924, 27778), (1976, 27047), (2236, 23902), (2516, 21242), (2584, 20683), (2812, 19006), (2924, 18278), (3182, 16796), (3268, 16354), (3848, 13889), (4199, 12728), (4472, 11951), (5032, 10621), (5624, 9503), (5848, 9139), (6364, 8398), (6536, 8177)]