15690871404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{127481}}^1$

素因数の和:127767

約数の個数: 72

約数和(自身を含む): 42876785952

約数和(自身を除く): 27185914548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 263, 468, 526, 789, 1052, 1578, 2367, 3156, 3419, 4734, 6838, 9468, 10257, 13676, 20514, 30771, 41028, 61542, 123084, 127481, 254962, 382443, 509924, 764886, 1147329, 1529772, 1657253, 2294658, 3314506, 4589316, 4971759, 6629012, 9943518, 14915277, 19887036, 29830554, 33527503, 59661108, 67055006, 100582509, 134110012, 201165018, 301747527, 402330036, 435857539, 603495054, 871715078, 1206990108, 1307572617, 1743430156, 2615145234, 3922717851, 5230290468, 7845435702, 15690871404]

約数ペア:

[(1, 15690871404), (2, 7845435702), (3, 5230290468), (4, 3922717851), (6, 2615145234), (9, 1743430156), (12, 1307572617), (13, 1206990108), (18, 871715078), (26, 603495054), (36, 435857539), (39, 402330036), (52, 301747527), (78, 201165018), (117, 134110012), (156, 100582509), (234, 67055006), (263, 59661108), (468, 33527503), (526, 29830554), (789, 19887036), (1052, 14915277), (1578, 9943518), (2367, 6629012), (3156, 4971759), (3419, 4589316), (4734, 3314506), (6838, 2294658), (9468, 1657253), (10257, 1529772), (13676, 1147329), (20514, 764886), (30771, 509924), (41028, 382443), (61542, 254962), (123084, 127481)]