1819872

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 72

約数和(自身を含む): 5307120

約数和(自身を除く): 3487248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 89, 96, 142, 144, 178, 213, 267, 284, 288, 356, 426, 534, 568, 639, 712, 801, 852, 1068, 1136, 1278, 1424, 1602, 1704, 2136, 2272, 2556, 2848, 3204, 3408, 4272, 5112, 6319, 6408, 6816, 8544, 10224, 12638, 12816, 18957, 20448, 25276, 25632, 37914, 50552, 56871, 75828, 101104, 113742, 151656, 202208, 227484, 303312, 454968, 606624, 909936, 1819872]

約数ペア:

[(1, 1819872), (2, 909936), (3, 606624), (4, 454968), (6, 303312), (8, 227484), (9, 202208), (12, 151656), (16, 113742), (18, 101104), (24, 75828), (32, 56871), (36, 50552), (48, 37914), (71, 25632), (72, 25276), (89, 20448), (96, 18957), (142, 12816), (144, 12638), (178, 10224), (213, 8544), (267, 6816), (284, 6408), (288, 6319), (356, 5112), (426, 4272), (534, 3408), (568, 3204), (639, 2848), (712, 2556), (801, 2272), (852, 2136), (1068, 1704), (1136, 1602), (1278, 1424)]