31213944

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 92851200

約数和(自身を除く): 61637256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 61, 69, 72, 92, 103, 108, 122, 138, 183, 184, 206, 207, 216, 244, 276, 309, 366, 412, 414, 488, 549, 552, 618, 621, 732, 824, 828, 927, 1098, 1236, 1242, 1403, 1464, 1647, 1656, 1854, 2196, 2369, 2472, 2484, 2781, 2806, 3294, 3708, 4209, 4392, 4738, 4968, 5562, 5612, 6283, 6588, 7107, 7416, 8418, 9476, 11124, 11224, 12566, 12627, 13176, 14214, 16836, 18849, 18952, 21321, 22248, 25132, 25254, 28428, 33672, 37698, 37881, 42642, 50264, 50508, 56547, 56856, 63963, 75396, 75762, 85284, 101016, 113094, 127926, 144509, 150792, 151524, 169641, 170568, 226188, 255852, 289018, 303048, 339282, 433527, 452376, 511704, 578036, 678564, 867054, 1156072, 1300581, 1357128, 1734108, 2601162, 3468216, 3901743, 5202324, 7803486, 10404648, 15606972, 31213944]

約数ペア:

[(1, 31213944), (2, 15606972), (3, 10404648), (4, 7803486), (6, 5202324), (8, 3901743), (9, 3468216), (12, 2601162), (18, 1734108), (23, 1357128), (24, 1300581), (27, 1156072), (36, 867054), (46, 678564), (54, 578036), (61, 511704), (69, 452376), (72, 433527), (92, 339282), (103, 303048), (108, 289018), (122, 255852), (138, 226188), (183, 170568), (184, 169641), (206, 151524), (207, 150792), (216, 144509), (244, 127926), (276, 113094), (309, 101016), (366, 85284), (412, 75762), (414, 75396), (488, 63963), (549, 56856), (552, 56547), (618, 50508), (621, 50264), (732, 42642), (824, 37881), (828, 37698), (927, 33672), (1098, 28428), (1236, 25254), (1242, 25132), (1403, 22248), (1464, 21321), (1647, 18952), (1656, 18849), (1854, 16836), (2196, 14214), (2369, 13176), (2472, 12627), (2484, 12566), (2781, 11224), (2806, 11124), (3294, 9476), (3708, 8418), (4209, 7416), (4392, 7107), (4738, 6588), (4968, 6283), (5562, 5612)]