31812508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 74680704

約数和(自身を除く): 42868196

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 53, 68, 91, 97, 106, 119, 182, 194, 212, 221, 238, 364, 371, 388, 442, 476, 679, 689, 742, 884, 901, 1261, 1358, 1378, 1484, 1547, 1649, 1802, 2522, 2716, 2756, 3094, 3298, 3604, 4823, 5044, 5141, 6188, 6307, 6596, 8827, 9646, 10282, 11543, 11713, 12614, 17654, 19292, 20564, 21437, 23086, 23426, 25228, 35308, 35987, 42874, 46172, 46852, 66833, 71974, 81991, 85748, 87397, 133666, 143948, 150059, 163982, 174794, 267332, 300118, 327964, 349588, 467831, 600236, 611779, 935662, 1136161, 1223558, 1871324, 2272322, 2447116, 4544644, 7953127, 15906254, 31812508]

約数ペア:

[(1, 31812508), (2, 15906254), (4, 7953127), (7, 4544644), (13, 2447116), (14, 2272322), (17, 1871324), (26, 1223558), (28, 1136161), (34, 935662), (52, 611779), (53, 600236), (68, 467831), (91, 349588), (97, 327964), (106, 300118), (119, 267332), (182, 174794), (194, 163982), (212, 150059), (221, 143948), (238, 133666), (364, 87397), (371, 85748), (388, 81991), (442, 71974), (476, 66833), (679, 46852), (689, 46172), (742, 42874), (884, 35987), (901, 35308), (1261, 25228), (1358, 23426), (1378, 23086), (1484, 21437), (1547, 20564), (1649, 19292), (1802, 17654), (2522, 12614), (2716, 11713), (2756, 11543), (3094, 10282), (3298, 9646), (3604, 8827), (4823, 6596), (5044, 6307), (5141, 6188)]