87188864

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 128

約数和(自身を含む): 212551680

約数和(自身を除く): 125362816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 56, 62, 64, 73, 86, 112, 124, 128, 146, 172, 217, 224, 248, 292, 301, 344, 434, 448, 496, 511, 584, 602, 688, 868, 896, 992, 1022, 1168, 1204, 1333, 1376, 1736, 1984, 2044, 2263, 2336, 2408, 2666, 2752, 3139, 3472, 3968, 4088, 4526, 4672, 4816, 5332, 5504, 6278, 6944, 8176, 9052, 9331, 9344, 9632, 10664, 12556, 13888, 15841, 16352, 18104, 18662, 19264, 21328, 21973, 25112, 27776, 31682, 32704, 36208, 37324, 38528, 42656, 43946, 50224, 63364, 65408, 72416, 74648, 85312, 87892, 97309, 100448, 126728, 144832, 149296, 170624, 175784, 194618, 200896, 253456, 289664, 298592, 351568, 389236, 401792, 506912, 597184, 681163, 703136, 778472, 1013824, 1194368, 1362326, 1406272, 1556944, 2027648, 2724652, 2812544, 3113888, 5449304, 6227776, 10898608, 12455552, 21797216, 43594432, 87188864]

約数ペア:

[(1, 87188864), (2, 43594432), (4, 21797216), (7, 12455552), (8, 10898608), (14, 6227776), (16, 5449304), (28, 3113888), (31, 2812544), (32, 2724652), (43, 2027648), (56, 1556944), (62, 1406272), (64, 1362326), (73, 1194368), (86, 1013824), (112, 778472), (124, 703136), (128, 681163), (146, 597184), (172, 506912), (217, 401792), (224, 389236), (248, 351568), (292, 298592), (301, 289664), (344, 253456), (434, 200896), (448, 194618), (496, 175784), (511, 170624), (584, 149296), (602, 144832), (688, 126728), (868, 100448), (896, 97309), (992, 87892), (1022, 85312), (1168, 74648), (1204, 72416), (1333, 65408), (1376, 63364), (1736, 50224), (1984, 43946), (2044, 42656), (2263, 38528), (2336, 37324), (2408, 36208), (2666, 32704), (2752, 31682), (3139, 27776), (3472, 25112), (3968, 21973), (4088, 21328), (4526, 19264), (4672, 18662), (4816, 18104), (5332, 16352), (5504, 15841), (6278, 13888), (6944, 12556), (8176, 10664), (9052, 9632), (9331, 9344)]