78280176

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{379}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 219013760

約数和(自身を除く): 140733584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 331, 379, 624, 662, 758, 993, 1137, 1324, 1516, 1986, 2274, 2648, 3032, 3972, 4303, 4548, 4927, 5296, 6064, 7944, 8606, 9096, 9854, 12909, 14781, 15888, 17212, 18192, 19708, 25818, 29562, 34424, 39416, 51636, 59124, 68848, 78832, 103272, 118248, 125449, 206544, 236496, 250898, 376347, 501796, 752694, 1003592, 1505388, 1630837, 2007184, 3010776, 3261674, 4892511, 6021552, 6523348, 9785022, 13046696, 19570044, 26093392, 39140088, 78280176]

約数ペア:

[(1, 78280176), (2, 39140088), (3, 26093392), (4, 19570044), (6, 13046696), (8, 9785022), (12, 6523348), (13, 6021552), (16, 4892511), (24, 3261674), (26, 3010776), (39, 2007184), (48, 1630837), (52, 1505388), (78, 1003592), (104, 752694), (156, 501796), (208, 376347), (312, 250898), (331, 236496), (379, 206544), (624, 125449), (662, 118248), (758, 103272), (993, 78832), (1137, 68848), (1324, 59124), (1516, 51636), (1986, 39416), (2274, 34424), (2648, 29562), (3032, 25818), (3972, 19708), (4303, 18192), (4548, 17212), (4927, 15888), (5296, 14781), (6064, 12909), (7944, 9854), (8606, 9096)]