78155396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 155948352

約数和(自身を除く): 77792956

約数列:

[1, 2, 4, 11, 22, 37, 44, 61, 74, 122, 148, 244, 407, 671, 787, 814, 1342, 1574, 1628, 2257, 2684, 3148, 4514, 8657, 9028, 17314, 24827, 29119, 34628, 48007, 49654, 58238, 96014, 99308, 116476, 192028, 320309, 528077, 640618, 1056154, 1281236, 1776259, 2112308, 3552518, 7105036, 19538849, 39077698, 78155396]

約数ペア:

[(1, 78155396), (2, 39077698), (4, 19538849), (11, 7105036), (22, 3552518), (37, 2112308), (44, 1776259), (61, 1281236), (74, 1056154), (122, 640618), (148, 528077), (244, 320309), (407, 192028), (671, 116476), (787, 99308), (814, 96014), (1342, 58238), (1574, 49654), (1628, 48007), (2257, 34628), (2684, 29119), (3148, 24827), (4514, 17314), (8657, 9028)]