156989491722

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{239}}^1\times {\mathrm{744739}}^1$

素因数の和:745000

約数の個数: 72

約数和(自身を含む): 397333684800

約数和(自身を除く): 240344193078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 239, 294, 441, 478, 717, 882, 1434, 1673, 2151, 3346, 4302, 5019, 10038, 11711, 15057, 23422, 30114, 35133, 70266, 105399, 210798, 744739, 1489478, 2234217, 4468434, 5213173, 6702651, 10426346, 13405302, 15639519, 31279038, 36492211, 46918557, 72984422, 93837114, 109476633, 177992621, 218953266, 328429899, 355985242, 533977863, 656859798, 1067955726, 1245948347, 1601933589, 2491896694, 3203867178, 3737845041, 7475690082, 8721638429, 11213535123, 17443276858, 22427070246, 26164915287, 52329830574, 78494745861, 156989491722]

約数ペア:

[(1, 156989491722), (2, 78494745861), (3, 52329830574), (6, 26164915287), (7, 22427070246), (9, 17443276858), (14, 11213535123), (18, 8721638429), (21, 7475690082), (42, 3737845041), (49, 3203867178), (63, 2491896694), (98, 1601933589), (126, 1245948347), (147, 1067955726), (239, 656859798), (294, 533977863), (441, 355985242), (478, 328429899), (717, 218953266), (882, 177992621), (1434, 109476633), (1673, 93837114), (2151, 72984422), (3346, 46918557), (4302, 36492211), (5019, 31279038), (10038, 15639519), (11711, 13405302), (15057, 10426346), (23422, 6702651), (30114, 5213173), (35133, 4468434), (70266, 2234217), (105399, 1489478), (210798, 744739)]