78639336

素因数分解:

$2^3\times 3^4\times {\mathrm{121357}}^1$

素因数の和:121375

約数の個数: 40

約数和(自身を含む): 220264770

約数和(自身を除く): 141625434

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 121357, 242714, 364071, 485428, 728142, 970856, 1092213, 1456284, 2184426, 2912568, 3276639, 4368852, 6553278, 8737704, 9829917, 13106556, 19659834, 26213112, 39319668, 78639336]

約数ペア:

[(1, 78639336), (2, 39319668), (3, 26213112), (4, 19659834), (6, 13106556), (8, 9829917), (9, 8737704), (12, 6553278), (18, 4368852), (24, 3276639), (27, 2912568), (36, 2184426), (54, 1456284), (72, 1092213), (81, 970856), (108, 728142), (162, 485428), (216, 364071), (324, 242714), (648, 121357)]