74182784

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 161007000

約数和(自身を除く): 86824216

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 128, 208, 218, 409, 416, 436, 818, 832, 872, 1417, 1636, 1664, 1744, 2834, 3272, 3488, 5317, 5668, 6544, 6976, 10634, 11336, 13088, 13952, 21268, 22672, 26176, 42536, 44581, 45344, 52352, 85072, 89162, 90688, 170144, 178324, 181376, 340288, 356648, 579553, 680576, 713296, 1159106, 1426592, 2318212, 2853184, 4636424, 5706368, 9272848, 18545696, 37091392, 74182784]

約数ペア:

[(1, 74182784), (2, 37091392), (4, 18545696), (8, 9272848), (13, 5706368), (16, 4636424), (26, 2853184), (32, 2318212), (52, 1426592), (64, 1159106), (104, 713296), (109, 680576), (128, 579553), (208, 356648), (218, 340288), (409, 181376), (416, 178324), (436, 170144), (818, 90688), (832, 89162), (872, 85072), (1417, 52352), (1636, 45344), (1664, 44581), (1744, 42536), (2834, 26176), (3272, 22672), (3488, 21268), (5317, 13952), (5668, 13088), (6544, 11336), (6976, 10634)]