76780746

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:616

約数の個数: 72

約数和(自身を含む): 194841504

約数和(自身を除く): 118060758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 263, 294, 331, 441, 526, 662, 789, 882, 993, 1578, 1841, 1986, 2317, 2367, 2979, 3682, 4634, 4734, 5523, 5958, 6951, 11046, 12887, 13902, 16219, 16569, 20853, 25774, 32438, 33138, 38661, 41706, 48657, 77322, 87053, 97314, 115983, 145971, 174106, 231966, 261159, 291942, 522318, 609371, 783477, 1218742, 1566954, 1828113, 3656226, 4265597, 5484339, 8531194, 10968678, 12796791, 25593582, 38390373, 76780746]

約数ペア:

[(1, 76780746), (2, 38390373), (3, 25593582), (6, 12796791), (7, 10968678), (9, 8531194), (14, 5484339), (18, 4265597), (21, 3656226), (42, 1828113), (49, 1566954), (63, 1218742), (98, 783477), (126, 609371), (147, 522318), (263, 291942), (294, 261159), (331, 231966), (441, 174106), (526, 145971), (662, 115983), (789, 97314), (882, 87053), (993, 77322), (1578, 48657), (1841, 41706), (1986, 38661), (2317, 33138), (2367, 32438), (2979, 25774), (3682, 20853), (4634, 16569), (4734, 16219), (5523, 13902), (5958, 12887), (6951, 11046)]