173876508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1187}}^1$

素因数の和:1523

約数の個数: 72

約数和(自身を含む): 475242768

約数和(自身を除く): 301366260

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 313, 468, 626, 939, 1187, 1252, 1878, 2374, 2817, 3561, 3756, 4069, 4748, 5634, 7122, 8138, 10683, 11268, 12207, 14244, 15431, 16276, 21366, 24414, 30862, 36621, 42732, 46293, 48828, 61724, 73242, 92586, 138879, 146484, 185172, 277758, 371531, 555516, 743062, 1114593, 1486124, 2229186, 3343779, 4458372, 4829903, 6687558, 9659806, 13375116, 14489709, 19319612, 28979418, 43469127, 57958836, 86938254, 173876508]

約数ペア:

[(1, 173876508), (2, 86938254), (3, 57958836), (4, 43469127), (6, 28979418), (9, 19319612), (12, 14489709), (13, 13375116), (18, 9659806), (26, 6687558), (36, 4829903), (39, 4458372), (52, 3343779), (78, 2229186), (117, 1486124), (156, 1114593), (234, 743062), (313, 555516), (468, 371531), (626, 277758), (939, 185172), (1187, 146484), (1252, 138879), (1878, 92586), (2374, 73242), (2817, 61724), (3561, 48828), (3756, 46293), (4069, 42732), (4748, 36621), (5634, 30862), (7122, 24414), (8138, 21366), (10683, 16276), (11268, 15431), (12207, 14244)]