66904800656

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{6761}}^1$

素因数の和:7152

約数の個数: 80

約数和(自身を含む): 136197282816

約数和(自身を除く): 69292482160

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 281, 284, 496, 562, 568, 1124, 1136, 2201, 2248, 4402, 4496, 6761, 8711, 8804, 13522, 17422, 17608, 19951, 27044, 34844, 35216, 39902, 54088, 69688, 79804, 108176, 139376, 159608, 209591, 319216, 419182, 480031, 618481, 838364, 960062, 1236962, 1676728, 1899841, 1920124, 2473924, 3353456, 3799682, 3840248, 4947848, 7599364, 7680496, 9895696, 14880961, 15198728, 29761922, 30397456, 58895071, 59523844, 117790142, 119047688, 134888711, 235580284, 238095376, 269777422, 471160568, 539554844, 942321136, 1079109688, 2158219376, 4181550041, 8363100082, 16726200164, 33452400328, 66904800656]

約数ペア:

[(1, 66904800656), (2, 33452400328), (4, 16726200164), (8, 8363100082), (16, 4181550041), (31, 2158219376), (62, 1079109688), (71, 942321136), (124, 539554844), (142, 471160568), (248, 269777422), (281, 238095376), (284, 235580284), (496, 134888711), (562, 119047688), (568, 117790142), (1124, 59523844), (1136, 58895071), (2201, 30397456), (2248, 29761922), (4402, 15198728), (4496, 14880961), (6761, 9895696), (8711, 7680496), (8804, 7599364), (13522, 4947848), (17422, 3840248), (17608, 3799682), (19951, 3353456), (27044, 2473924), (34844, 1920124), (35216, 1899841), (39902, 1676728), (54088, 1236962), (69688, 960062), (79804, 838364), (108176, 618481), (139376, 480031), (159608, 419182), (209591, 319216)]