129008516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 282844800

約数和(自身を除く): 153836284

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 137, 169, 182, 199, 274, 338, 364, 398, 548, 676, 796, 959, 1183, 1393, 1781, 1918, 2366, 2587, 2786, 3562, 3836, 4732, 5174, 5572, 7124, 10348, 12467, 18109, 23153, 24934, 27263, 33631, 36218, 46306, 49868, 54526, 67262, 72436, 92612, 109052, 134524, 162071, 190841, 235417, 324142, 354419, 381682, 470834, 648284, 708838, 763364, 941668, 1417676, 2480933, 4607447, 4961866, 9214894, 9923732, 18429788, 32252129, 64504258, 129008516]

約数ペア:

[(1, 129008516), (2, 64504258), (4, 32252129), (7, 18429788), (13, 9923732), (14, 9214894), (26, 4961866), (28, 4607447), (52, 2480933), (91, 1417676), (137, 941668), (169, 763364), (182, 708838), (199, 648284), (274, 470834), (338, 381682), (364, 354419), (398, 324142), (548, 235417), (676, 190841), (796, 162071), (959, 134524), (1183, 109052), (1393, 92612), (1781, 72436), (1918, 67262), (2366, 54526), (2587, 49868), (2786, 46306), (3562, 36218), (3836, 33631), (4732, 27263), (5174, 24934), (5572, 23153), (7124, 18109), (10348, 12467)]