16491852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 45405360

約数和(自身を除く): 28913508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 131, 156, 234, 262, 269, 393, 468, 524, 538, 786, 807, 1076, 1179, 1572, 1614, 1703, 2358, 2421, 3228, 3406, 3497, 4716, 4842, 5109, 6812, 6994, 9684, 10218, 10491, 13988, 15327, 20436, 20982, 30654, 31473, 35239, 41964, 61308, 62946, 70478, 105717, 125892, 140956, 211434, 317151, 422868, 458107, 634302, 916214, 1268604, 1374321, 1832428, 2748642, 4122963, 5497284, 8245926, 16491852]

約数ペア:

[(1, 16491852), (2, 8245926), (3, 5497284), (4, 4122963), (6, 2748642), (9, 1832428), (12, 1374321), (13, 1268604), (18, 916214), (26, 634302), (36, 458107), (39, 422868), (52, 317151), (78, 211434), (117, 140956), (131, 125892), (156, 105717), (234, 70478), (262, 62946), (269, 61308), (393, 41964), (468, 35239), (524, 31473), (538, 30654), (786, 20982), (807, 20436), (1076, 15327), (1179, 13988), (1572, 10491), (1614, 10218), (1703, 9684), (2358, 6994), (2421, 6812), (3228, 5109), (3406, 4842), (3497, 4716)]