1781676

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:82

約数の個数: 84

約数和(自身を含む): 5141472

約数和(自身を除く): 3359796

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 47, 52, 54, 78, 81, 94, 108, 117, 141, 156, 162, 188, 234, 243, 282, 324, 351, 423, 468, 486, 564, 611, 702, 729, 846, 972, 1053, 1222, 1269, 1404, 1458, 1692, 1833, 2106, 2444, 2538, 2916, 3159, 3666, 3807, 4212, 5076, 5499, 6318, 7332, 7614, 9477, 10998, 11421, 12636, 15228, 16497, 18954, 21996, 22842, 32994, 34263, 37908, 45684, 49491, 65988, 68526, 98982, 137052, 148473, 197964, 296946, 445419, 593892, 890838, 1781676]

約数ペア:

[(1, 1781676), (2, 890838), (3, 593892), (4, 445419), (6, 296946), (9, 197964), (12, 148473), (13, 137052), (18, 98982), (26, 68526), (27, 65988), (36, 49491), (39, 45684), (47, 37908), (52, 34263), (54, 32994), (78, 22842), (81, 21996), (94, 18954), (108, 16497), (117, 15228), (141, 12636), (156, 11421), (162, 10998), (188, 9477), (234, 7614), (243, 7332), (282, 6318), (324, 5499), (351, 5076), (423, 4212), (468, 3807), (486, 3666), (564, 3159), (611, 2916), (702, 2538), (729, 2444), (846, 2106), (972, 1833), (1053, 1692), (1222, 1458), (1269, 1404)]