72678582

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 172860480

約数和(自身を除く): 100181898

約数列:

[1, 2, 3, 6, 9, 18, 29, 37, 53, 58, 71, 74, 87, 106, 111, 142, 159, 174, 213, 222, 261, 318, 333, 426, 477, 522, 639, 666, 954, 1073, 1278, 1537, 1961, 2059, 2146, 2627, 3074, 3219, 3763, 3922, 4118, 4611, 5254, 5883, 6177, 6438, 7526, 7881, 9222, 9657, 11289, 11766, 12354, 13833, 15762, 17649, 18531, 19314, 22578, 23643, 27666, 33867, 35298, 37062, 47286, 56869, 67734, 76183, 109127, 113738, 139231, 152366, 170607, 218254, 228549, 278462, 327381, 341214, 417693, 457098, 511821, 654762, 685647, 835386, 982143, 1023642, 1253079, 1371294, 1964286, 2506158, 4037699, 8075398, 12113097, 24226194, 36339291, 72678582]

約数ペア:

[(1, 72678582), (2, 36339291), (3, 24226194), (6, 12113097), (9, 8075398), (18, 4037699), (29, 2506158), (37, 1964286), (53, 1371294), (58, 1253079), (71, 1023642), (74, 982143), (87, 835386), (106, 685647), (111, 654762), (142, 511821), (159, 457098), (174, 417693), (213, 341214), (222, 327381), (261, 278462), (318, 228549), (333, 218254), (426, 170607), (477, 152366), (522, 139231), (639, 113738), (666, 109127), (954, 76183), (1073, 67734), (1278, 56869), (1537, 47286), (1961, 37062), (2059, 35298), (2146, 33867), (2627, 27666), (3074, 23643), (3219, 22578), (3763, 19314), (3922, 18531), (4118, 17649), (4611, 15762), (5254, 13833), (5883, 12354), (6177, 11766), (6438, 11289), (7526, 9657), (7881, 9222)]