83767808

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 80

約数和(自身を含む): 180048000

約数和(自身を除く): 96280192

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 79, 109, 128, 152, 158, 218, 256, 304, 316, 436, 512, 608, 632, 872, 1216, 1264, 1501, 1744, 2071, 2432, 2528, 3002, 3488, 4142, 4864, 5056, 6004, 6976, 8284, 8611, 9728, 10112, 12008, 13952, 16568, 17222, 20224, 24016, 27904, 33136, 34444, 40448, 48032, 55808, 66272, 68888, 96064, 132544, 137776, 163609, 192128, 265088, 275552, 327218, 384256, 530176, 551104, 654436, 768512, 1060352, 1102208, 1308872, 2204416, 2617744, 4408832, 5235488, 10470976, 20941952, 41883904, 83767808]

約数ペア:

[(1, 83767808), (2, 41883904), (4, 20941952), (8, 10470976), (16, 5235488), (19, 4408832), (32, 2617744), (38, 2204416), (64, 1308872), (76, 1102208), (79, 1060352), (109, 768512), (128, 654436), (152, 551104), (158, 530176), (218, 384256), (256, 327218), (304, 275552), (316, 265088), (436, 192128), (512, 163609), (608, 137776), (632, 132544), (872, 96064), (1216, 68888), (1264, 66272), (1501, 55808), (1744, 48032), (2071, 40448), (2432, 34444), (2528, 33136), (3002, 27904), (3488, 24016), (4142, 20224), (4864, 17222), (5056, 16568), (6004, 13952), (6976, 12008), (8284, 10112), (8611, 9728)]