172984588

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:695

約数の個数: 96

約数和(自身を含む): 398684160

約数和(自身を除く): 225699572

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 31, 34, 38, 62, 68, 76, 119, 124, 133, 217, 238, 266, 323, 434, 476, 527, 532, 589, 617, 646, 868, 1054, 1178, 1234, 1292, 2108, 2261, 2356, 2468, 3689, 4123, 4319, 4522, 7378, 8246, 8638, 9044, 10013, 10489, 11723, 14756, 16492, 17276, 19127, 20026, 20978, 23446, 38254, 40052, 41956, 46892, 70091, 73423, 76508, 82061, 133889, 140182, 146846, 164122, 199291, 267778, 280364, 293692, 325159, 328244, 363413, 398582, 535556, 650318, 726826, 797164, 1300636, 1395037, 1453652, 2276113, 2543891, 2790074, 4552226, 5087782, 5580148, 6178021, 9104452, 10175564, 12356042, 24712084, 43246147, 86492294, 172984588]

約数ペア:

[(1, 172984588), (2, 86492294), (4, 43246147), (7, 24712084), (14, 12356042), (17, 10175564), (19, 9104452), (28, 6178021), (31, 5580148), (34, 5087782), (38, 4552226), (62, 2790074), (68, 2543891), (76, 2276113), (119, 1453652), (124, 1395037), (133, 1300636), (217, 797164), (238, 726826), (266, 650318), (323, 535556), (434, 398582), (476, 363413), (527, 328244), (532, 325159), (589, 293692), (617, 280364), (646, 267778), (868, 199291), (1054, 164122), (1178, 146846), (1234, 140182), (1292, 133889), (2108, 82061), (2261, 76508), (2356, 73423), (2468, 70091), (3689, 46892), (4123, 41956), (4319, 40052), (4522, 38254), (7378, 23446), (8246, 20978), (8638, 20026), (9044, 19127), (10013, 17276), (10489, 16492), (11723, 14756)]