161722246

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 296981856

約数和(自身を除く): 135259610

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 157, 161, 314, 322, 457, 914, 1099, 1127, 2198, 2254, 3199, 3611, 6398, 7222, 7693, 10511, 15386, 21022, 22393, 25277, 44786, 50554, 71749, 73577, 143498, 147154, 176939, 353878, 502243, 515039, 1004486, 1030078, 1650227, 3300454, 3515701, 7031402, 11551589, 23103178, 80861123, 161722246]

約数ペア:

[(1, 161722246), (2, 80861123), (7, 23103178), (14, 11551589), (23, 7031402), (46, 3515701), (49, 3300454), (98, 1650227), (157, 1030078), (161, 1004486), (314, 515039), (322, 502243), (457, 353878), (914, 176939), (1099, 147154), (1127, 143498), (2198, 73577), (2254, 71749), (3199, 50554), (3611, 44786), (6398, 25277), (7222, 22393), (7693, 21022), (10511, 15386)]