87491552

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 177992640

約数和(自身を除く): 90501088

約数列:

[1, 2, 4, 8, 16, 32, 53, 79, 106, 158, 212, 316, 424, 632, 653, 848, 1264, 1306, 1696, 2528, 2612, 4187, 5224, 8374, 10448, 16748, 20896, 33496, 34609, 51587, 66992, 69218, 103174, 133984, 138436, 206348, 276872, 412696, 553744, 825392, 1107488, 1650784, 2734111, 5468222, 10936444, 21872888, 43745776, 87491552]

約数ペア:

[(1, 87491552), (2, 43745776), (4, 21872888), (8, 10936444), (16, 5468222), (32, 2734111), (53, 1650784), (79, 1107488), (106, 825392), (158, 553744), (212, 412696), (316, 276872), (424, 206348), (632, 138436), (653, 133984), (848, 103174), (1264, 69218), (1306, 66992), (1696, 51587), (2528, 34609), (2612, 33496), (4187, 20896), (5224, 16748), (8374, 10448)]