81472092

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1059

約数の個数: 96

約数和(自身を含む): 223985664

約数和(自身を除く): 142513572

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 31, 34, 39, 51, 52, 62, 68, 78, 93, 102, 124, 156, 186, 204, 221, 372, 403, 442, 527, 663, 806, 884, 991, 1054, 1209, 1326, 1581, 1612, 1982, 2108, 2418, 2652, 2973, 3162, 3964, 4836, 5946, 6324, 6851, 11892, 12883, 13702, 16847, 20553, 25766, 27404, 30721, 33694, 38649, 41106, 50541, 51532, 61442, 67388, 77298, 82212, 92163, 101082, 122884, 154596, 184326, 202164, 219011, 368652, 399373, 438022, 522257, 657033, 798746, 876044, 1044514, 1198119, 1314066, 1566771, 1597492, 2089028, 2396238, 2628132, 3133542, 4792476, 6267084, 6789341, 13578682, 20368023, 27157364, 40736046, 81472092]

約数ペア:

[(1, 81472092), (2, 40736046), (3, 27157364), (4, 20368023), (6, 13578682), (12, 6789341), (13, 6267084), (17, 4792476), (26, 3133542), (31, 2628132), (34, 2396238), (39, 2089028), (51, 1597492), (52, 1566771), (62, 1314066), (68, 1198119), (78, 1044514), (93, 876044), (102, 798746), (124, 657033), (156, 522257), (186, 438022), (204, 399373), (221, 368652), (372, 219011), (403, 202164), (442, 184326), (527, 154596), (663, 122884), (806, 101082), (884, 92163), (991, 82212), (1054, 77298), (1209, 67388), (1326, 61442), (1581, 51532), (1612, 50541), (1982, 41106), (2108, 38649), (2418, 33694), (2652, 30721), (2973, 27404), (3162, 25766), (3964, 20553), (4836, 16847), (5946, 13702), (6324, 12883), (6851, 11892)]