66147664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 149276160

約数和(自身を除く): 83128496

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 131, 151, 152, 176, 209, 262, 302, 304, 418, 524, 604, 836, 1048, 1208, 1441, 1661, 1672, 2096, 2416, 2489, 2869, 2882, 3322, 3344, 4978, 5738, 5764, 6644, 9956, 11476, 11528, 13288, 19781, 19912, 22952, 23056, 26576, 27379, 31559, 39562, 39824, 45904, 54758, 63118, 79124, 109516, 126236, 158248, 217591, 219032, 252472, 316496, 375839, 435182, 438064, 504944, 751678, 870364, 1503356, 1740728, 3006712, 3481456, 4134229, 6013424, 8268458, 16536916, 33073832, 66147664]

約数ペア:

[(1, 66147664), (2, 33073832), (4, 16536916), (8, 8268458), (11, 6013424), (16, 4134229), (19, 3481456), (22, 3006712), (38, 1740728), (44, 1503356), (76, 870364), (88, 751678), (131, 504944), (151, 438064), (152, 435182), (176, 375839), (209, 316496), (262, 252472), (302, 219032), (304, 217591), (418, 158248), (524, 126236), (604, 109516), (836, 79124), (1048, 63118), (1208, 54758), (1441, 45904), (1661, 39824), (1672, 39562), (2096, 31559), (2416, 27379), (2489, 26576), (2869, 23056), (2882, 22952), (3322, 19912), (3344, 19781), (4978, 13288), (5738, 11528), (5764, 11476), (6644, 9956)]