72399392

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2203}}^1$

素因数の和:2305

約数の個数: 48

約数和(自身を含む): 155514240

約数和(自身を除く): 83114848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 316, 416, 632, 1027, 1264, 2054, 2203, 2528, 4108, 4406, 8216, 8812, 16432, 17624, 28639, 32864, 35248, 57278, 70496, 114556, 174037, 229112, 348074, 458224, 696148, 916448, 1392296, 2262481, 2784592, 4524962, 5569184, 9049924, 18099848, 36199696, 72399392]

約数ペア:

[(1, 72399392), (2, 36199696), (4, 18099848), (8, 9049924), (13, 5569184), (16, 4524962), (26, 2784592), (32, 2262481), (52, 1392296), (79, 916448), (104, 696148), (158, 458224), (208, 348074), (316, 229112), (416, 174037), (632, 114556), (1027, 70496), (1264, 57278), (2054, 35248), (2203, 32864), (2528, 28639), (4108, 17624), (4406, 16432), (8216, 8812)]