31086342

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:447

約数の個数: 80

約数和(自身を含む): 80847360

約数和(自身を除く): 49761018

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 79, 81, 126, 158, 162, 189, 237, 347, 378, 474, 553, 567, 694, 711, 1041, 1106, 1134, 1422, 1659, 2082, 2133, 2429, 3123, 3318, 4266, 4858, 4977, 6246, 6399, 7287, 9369, 9954, 12798, 14574, 14931, 18738, 21861, 27413, 28107, 29862, 43722, 44793, 54826, 56214, 65583, 82239, 89586, 131166, 164478, 191891, 196749, 246717, 383782, 393498, 493434, 575673, 740151, 1151346, 1480302, 1727019, 2220453, 3454038, 4440906, 5181057, 10362114, 15543171, 31086342]

約数ペア:

[(1, 31086342), (2, 15543171), (3, 10362114), (6, 5181057), (7, 4440906), (9, 3454038), (14, 2220453), (18, 1727019), (21, 1480302), (27, 1151346), (42, 740151), (54, 575673), (63, 493434), (79, 393498), (81, 383782), (126, 246717), (158, 196749), (162, 191891), (189, 164478), (237, 131166), (347, 89586), (378, 82239), (474, 65583), (553, 56214), (567, 54826), (694, 44793), (711, 43722), (1041, 29862), (1106, 28107), (1134, 27413), (1422, 21861), (1659, 18738), (2082, 14931), (2133, 14574), (2429, 12798), (3123, 9954), (3318, 9369), (4266, 7287), (4858, 6399), (4977, 6246)]