68764416

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{12791}}^1$

素因数の和:12817

約数の個数: 72

約数和(自身を含む): 209174784

約数和(自身を除く): 140410368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 12791, 25582, 38373, 51164, 76746, 89537, 102328, 153492, 179074, 204656, 268611, 306984, 358148, 409312, 537222, 613968, 716296, 818624, 1074444, 1227936, 1432592, 1637248, 2148888, 2455872, 2865184, 3274496, 4297776, 4911744, 5730368, 8595552, 9823488, 11460736, 17191104, 22921472, 34382208, 68764416]

約数ペア:

[(1, 68764416), (2, 34382208), (3, 22921472), (4, 17191104), (6, 11460736), (7, 9823488), (8, 8595552), (12, 5730368), (14, 4911744), (16, 4297776), (21, 3274496), (24, 2865184), (28, 2455872), (32, 2148888), (42, 1637248), (48, 1432592), (56, 1227936), (64, 1074444), (84, 818624), (96, 716296), (112, 613968), (128, 537222), (168, 409312), (192, 358148), (224, 306984), (256, 268611), (336, 204656), (384, 179074), (448, 153492), (672, 102328), (768, 89537), (896, 76746), (1344, 51164), (1792, 38373), (2688, 25582), (5376, 12791)]