1378960074

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{1549}}^1$

素因数の和:1732

約数の個数: 72

約数和(自身を含む): 3178340100

約数和(自身を除く): 1799380026

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 137, 171, 274, 342, 361, 411, 722, 822, 1083, 1233, 1549, 2166, 2466, 2603, 3098, 3249, 4647, 5206, 6498, 7809, 9294, 13941, 15618, 23427, 27882, 29431, 46854, 49457, 58862, 88293, 98914, 148371, 176586, 212213, 264879, 296742, 424426, 445113, 529758, 559189, 636639, 890226, 1118378, 1273278, 1677567, 1909917, 3355134, 3819834, 4032047, 5032701, 8064094, 10065402, 12096141, 24192282, 36288423, 72576846, 76608893, 153217786, 229826679, 459653358, 689480037, 1378960074]

約数ペア:

[(1, 1378960074), (2, 689480037), (3, 459653358), (6, 229826679), (9, 153217786), (18, 76608893), (19, 72576846), (38, 36288423), (57, 24192282), (114, 12096141), (137, 10065402), (171, 8064094), (274, 5032701), (342, 4032047), (361, 3819834), (411, 3355134), (722, 1909917), (822, 1677567), (1083, 1273278), (1233, 1118378), (1549, 890226), (2166, 636639), (2466, 559189), (2603, 529758), (3098, 445113), (3249, 424426), (4647, 296742), (5206, 264879), (6498, 212213), (7809, 176586), (9294, 148371), (13941, 98914), (15618, 88293), (23427, 58862), (27882, 49457), (29431, 46854)]