79988784

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{383}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 219033600

約数和(自身を除く): 139044816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 229, 304, 383, 456, 458, 687, 766, 912, 916, 1149, 1374, 1532, 1832, 2298, 2748, 3064, 3664, 4351, 4596, 5496, 6128, 7277, 8702, 9192, 10992, 13053, 14554, 17404, 18384, 21831, 26106, 29108, 34808, 43662, 52212, 58216, 69616, 87324, 87707, 104424, 116432, 174648, 175414, 208848, 263121, 349296, 350828, 526242, 701656, 1052484, 1403312, 1666433, 2104968, 3332866, 4209936, 4999299, 6665732, 9998598, 13331464, 19997196, 26662928, 39994392, 79988784]

約数ペア:

[(1, 79988784), (2, 39994392), (3, 26662928), (4, 19997196), (6, 13331464), (8, 9998598), (12, 6665732), (16, 4999299), (19, 4209936), (24, 3332866), (38, 2104968), (48, 1666433), (57, 1403312), (76, 1052484), (114, 701656), (152, 526242), (228, 350828), (229, 349296), (304, 263121), (383, 208848), (456, 175414), (458, 174648), (687, 116432), (766, 104424), (912, 87707), (916, 87324), (1149, 69616), (1374, 58216), (1532, 52212), (1832, 43662), (2298, 34808), (2748, 29108), (3064, 26106), (3664, 21831), (4351, 18384), (4596, 17404), (5496, 14554), (6128, 13053), (7277, 10992), (8702, 9192)]