66567928

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 148377600

約数和(自身を除く): 81809672

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 79, 82, 158, 164, 287, 316, 328, 367, 553, 574, 632, 734, 1106, 1148, 1468, 2212, 2296, 2569, 2936, 3239, 4424, 5138, 6478, 10276, 12956, 15047, 20552, 22673, 25912, 28993, 30094, 45346, 57986, 60188, 90692, 105329, 115972, 120376, 181384, 202951, 210658, 231944, 405902, 421316, 811804, 842632, 1188713, 1623608, 2377426, 4754852, 8320991, 9509704, 16641982, 33283964, 66567928]

約数ペア:

[(1, 66567928), (2, 33283964), (4, 16641982), (7, 9509704), (8, 8320991), (14, 4754852), (28, 2377426), (41, 1623608), (56, 1188713), (79, 842632), (82, 811804), (158, 421316), (164, 405902), (287, 231944), (316, 210658), (328, 202951), (367, 181384), (553, 120376), (574, 115972), (632, 105329), (734, 90692), (1106, 60188), (1148, 57986), (1468, 45346), (2212, 30094), (2296, 28993), (2569, 25912), (2936, 22673), (3239, 20552), (4424, 15047), (5138, 12956), (6478, 10276)]