61939904

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{683}}^1$

素因数の和:817

約数の個数: 56

約数和(自身を含む): 133776720

約数和(自身を除く): 71836816

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 208, 218, 416, 436, 683, 832, 872, 1366, 1417, 1744, 2732, 2834, 3488, 5464, 5668, 6976, 8879, 10928, 11336, 17758, 21856, 22672, 35516, 43712, 45344, 71032, 74447, 90688, 142064, 148894, 284128, 297788, 568256, 595576, 967811, 1191152, 1935622, 2382304, 3871244, 4764608, 7742488, 15484976, 30969952, 61939904]

約数ペア:

[(1, 61939904), (2, 30969952), (4, 15484976), (8, 7742488), (13, 4764608), (16, 3871244), (26, 2382304), (32, 1935622), (52, 1191152), (64, 967811), (104, 595576), (109, 568256), (208, 297788), (218, 284128), (416, 148894), (436, 142064), (683, 90688), (832, 74447), (872, 71032), (1366, 45344), (1417, 43712), (1744, 35516), (2732, 22672), (2834, 21856), (3488, 17758), (5464, 11336), (5668, 10928), (6976, 8879)]