66564992

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 144513600

約数和(自身を除く): 77948608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 128, 208, 218, 367, 416, 436, 734, 832, 872, 1417, 1468, 1664, 1744, 2834, 2936, 3488, 4771, 5668, 5872, 6976, 9542, 11336, 11744, 13952, 19084, 22672, 23488, 38168, 40003, 45344, 46976, 76336, 80006, 90688, 152672, 160012, 181376, 305344, 320024, 520039, 610688, 640048, 1040078, 1280096, 2080156, 2560192, 4160312, 5120384, 8320624, 16641248, 33282496, 66564992]

約数ペア:

[(1, 66564992), (2, 33282496), (4, 16641248), (8, 8320624), (13, 5120384), (16, 4160312), (26, 2560192), (32, 2080156), (52, 1280096), (64, 1040078), (104, 640048), (109, 610688), (128, 520039), (208, 320024), (218, 305344), (367, 181376), (416, 160012), (436, 152672), (734, 90688), (832, 80006), (872, 76336), (1417, 46976), (1468, 45344), (1664, 40003), (1744, 38168), (2834, 23488), (2936, 22672), (3488, 19084), (4771, 13952), (5668, 11744), (5872, 11336), (6976, 9542)]