81912324

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 221671296

約数和(自身を除く): 139758972

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 67, 68, 78, 102, 134, 156, 201, 204, 221, 268, 402, 442, 461, 663, 804, 871, 884, 922, 1139, 1326, 1383, 1742, 1844, 2278, 2613, 2652, 2766, 3417, 3484, 4556, 5226, 5532, 5993, 6834, 7837, 10452, 11986, 13668, 14807, 15674, 17979, 23511, 23972, 29614, 30887, 31348, 35958, 44421, 47022, 59228, 61774, 71916, 88842, 92661, 94044, 101881, 123548, 177684, 185322, 203762, 305643, 370644, 401531, 407524, 525079, 611286, 803062, 1050158, 1204593, 1222572, 1575237, 1606124, 2100316, 2409186, 3150474, 4818372, 6300948, 6826027, 13652054, 20478081, 27304108, 40956162, 81912324]

約数ペア:

[(1, 81912324), (2, 40956162), (3, 27304108), (4, 20478081), (6, 13652054), (12, 6826027), (13, 6300948), (17, 4818372), (26, 3150474), (34, 2409186), (39, 2100316), (51, 1606124), (52, 1575237), (67, 1222572), (68, 1204593), (78, 1050158), (102, 803062), (134, 611286), (156, 525079), (201, 407524), (204, 401531), (221, 370644), (268, 305643), (402, 203762), (442, 185322), (461, 177684), (663, 123548), (804, 101881), (871, 94044), (884, 92661), (922, 88842), (1139, 71916), (1326, 61774), (1383, 59228), (1742, 47022), (1844, 44421), (2278, 35958), (2613, 31348), (2652, 30887), (2766, 29614), (3417, 23972), (3484, 23511), (4556, 17979), (5226, 15674), (5532, 14807), (5993, 13668), (6834, 11986), (7837, 10452)]