1721000772

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{25939}}^1$

素因数の和:26065

約数の個数: 72

約数和(自身を含む): 4626658400

約数和(自身を除く): 2905657628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 97, 114, 171, 194, 228, 291, 342, 388, 582, 684, 873, 1164, 1746, 1843, 3492, 3686, 5529, 7372, 11058, 16587, 22116, 25939, 33174, 51878, 66348, 77817, 103756, 155634, 233451, 311268, 466902, 492841, 933804, 985682, 1478523, 1971364, 2516083, 2957046, 4435569, 5032166, 5914092, 7548249, 8871138, 10064332, 15096498, 17742276, 22644747, 30192996, 45289494, 47805577, 90578988, 95611154, 143416731, 191222308, 286833462, 430250193, 573666924, 860500386, 1721000772]

約数ペア:

[(1, 1721000772), (2, 860500386), (3, 573666924), (4, 430250193), (6, 286833462), (9, 191222308), (12, 143416731), (18, 95611154), (19, 90578988), (36, 47805577), (38, 45289494), (57, 30192996), (76, 22644747), (97, 17742276), (114, 15096498), (171, 10064332), (194, 8871138), (228, 7548249), (291, 5914092), (342, 5032166), (388, 4435569), (582, 2957046), (684, 2516083), (873, 1971364), (1164, 1478523), (1746, 985682), (1843, 933804), (3492, 492841), (3686, 466902), (5529, 311268), (7372, 233451), (11058, 155634), (16587, 103756), (22116, 77817), (25939, 66348), (33174, 51878)]