78957828

素因数分解:

$2^2\times 3^4\times {\mathrm{379}}^1\times {\mathrm{643}}^1$

素因数の和:1038

約数の個数: 60

約数和(自身を含む): 207277840

約数和(自身を除く): 128320012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 379, 643, 758, 1137, 1286, 1516, 1929, 2274, 2572, 3411, 3858, 4548, 5787, 6822, 7716, 10233, 11574, 13644, 17361, 20466, 23148, 30699, 34722, 40932, 52083, 61398, 69444, 104166, 122796, 208332, 243697, 487394, 731091, 974788, 1462182, 2193273, 2924364, 4386546, 6579819, 8773092, 13159638, 19739457, 26319276, 39478914, 78957828]

約数ペア:

[(1, 78957828), (2, 39478914), (3, 26319276), (4, 19739457), (6, 13159638), (9, 8773092), (12, 6579819), (18, 4386546), (27, 2924364), (36, 2193273), (54, 1462182), (81, 974788), (108, 731091), (162, 487394), (324, 243697), (379, 208332), (643, 122796), (758, 104166), (1137, 69444), (1286, 61398), (1516, 52083), (1929, 40932), (2274, 34722), (2572, 30699), (3411, 23148), (3858, 20466), (4548, 17361), (5787, 13644), (6822, 11574), (7716, 10233)]