66809808

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:517

約数の個数: 120

約数和(自身を含む): 204127560

約数和(自身を除く): 137317752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 89, 104, 117, 144, 156, 178, 208, 234, 267, 312, 356, 401, 468, 534, 624, 712, 801, 802, 936, 1068, 1157, 1203, 1424, 1602, 1604, 1872, 2136, 2314, 2406, 3204, 3208, 3471, 3609, 4272, 4628, 4812, 5213, 6408, 6416, 6942, 7218, 9256, 9624, 10413, 10426, 12816, 13884, 14436, 15639, 18512, 19248, 20826, 20852, 27768, 28872, 31278, 35689, 41652, 41704, 46917, 55536, 57744, 62556, 71378, 83304, 83408, 93834, 107067, 125112, 142756, 166608, 187668, 214134, 250224, 285512, 321201, 375336, 428268, 463957, 571024, 642402, 750672, 856536, 927914, 1284804, 1391871, 1713072, 1855828, 2569608, 2783742, 3711656, 4175613, 5139216, 5567484, 7423312, 8351226, 11134968, 16702452, 22269936, 33404904, 66809808]

約数ペア:

[(1, 66809808), (2, 33404904), (3, 22269936), (4, 16702452), (6, 11134968), (8, 8351226), (9, 7423312), (12, 5567484), (13, 5139216), (16, 4175613), (18, 3711656), (24, 2783742), (26, 2569608), (36, 1855828), (39, 1713072), (48, 1391871), (52, 1284804), (72, 927914), (78, 856536), (89, 750672), (104, 642402), (117, 571024), (144, 463957), (156, 428268), (178, 375336), (208, 321201), (234, 285512), (267, 250224), (312, 214134), (356, 187668), (401, 166608), (468, 142756), (534, 125112), (624, 107067), (712, 93834), (801, 83408), (802, 83304), (936, 71378), (1068, 62556), (1157, 57744), (1203, 55536), (1424, 46917), (1602, 41704), (1604, 41652), (1872, 35689), (2136, 31278), (2314, 28872), (2406, 27768), (3204, 20852), (3208, 20826), (3471, 19248), (3609, 18512), (4272, 15639), (4628, 14436), (4812, 13884), (5213, 12816), (6408, 10426), (6416, 10413), (6942, 9624), (7218, 9256)]