129740004

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 335567232

約数和(自身を除く): 205827228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 193, 213, 263, 284, 386, 426, 526, 579, 639, 772, 789, 852, 1052, 1158, 1278, 1578, 1737, 2316, 2367, 2556, 3156, 3474, 4734, 6948, 9468, 13703, 18673, 27406, 37346, 41109, 50759, 54812, 56019, 74692, 82218, 101518, 112038, 123327, 152277, 164436, 168057, 203036, 224076, 246654, 304554, 336114, 456831, 493308, 609108, 672228, 913662, 1827324, 3603889, 7207778, 10811667, 14415556, 21623334, 32435001, 43246668, 64870002, 129740004]

約数ペア:

[(1, 129740004), (2, 64870002), (3, 43246668), (4, 32435001), (6, 21623334), (9, 14415556), (12, 10811667), (18, 7207778), (36, 3603889), (71, 1827324), (142, 913662), (193, 672228), (213, 609108), (263, 493308), (284, 456831), (386, 336114), (426, 304554), (526, 246654), (579, 224076), (639, 203036), (772, 168057), (789, 164436), (852, 152277), (1052, 123327), (1158, 112038), (1278, 101518), (1578, 82218), (1737, 74692), (2316, 56019), (2367, 54812), (2556, 50759), (3156, 41109), (3474, 37346), (4734, 27406), (6948, 18673), (9468, 13703)]