51943112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 111955200

約数和(自身を除く): 60012088

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 97, 104, 152, 194, 247, 271, 388, 494, 542, 776, 988, 1084, 1261, 1843, 1976, 2168, 2522, 3523, 3686, 5044, 5149, 7046, 7372, 10088, 10298, 14092, 14744, 20596, 23959, 26287, 28184, 41192, 47918, 52574, 66937, 95836, 105148, 133874, 191672, 210296, 267748, 341731, 499453, 535496, 683462, 998906, 1366924, 1997812, 2733848, 3995624, 6492889, 12985778, 25971556, 51943112]

約数ペア:

[(1, 51943112), (2, 25971556), (4, 12985778), (8, 6492889), (13, 3995624), (19, 2733848), (26, 1997812), (38, 1366924), (52, 998906), (76, 683462), (97, 535496), (104, 499453), (152, 341731), (194, 267748), (247, 210296), (271, 191672), (388, 133874), (494, 105148), (542, 95836), (776, 66937), (988, 52574), (1084, 47918), (1261, 41192), (1843, 28184), (1976, 26287), (2168, 23959), (2522, 20596), (3523, 14744), (3686, 14092), (5044, 10298), (5149, 10088), (7046, 7372)]