68901672448

素因数分解:

$2^9\times 7^1\times {\mathrm{107}}^1\times {\mathrm{179671}}^1$

素因数の和:179803

約数の個数: 80

約数和(自身を含む): 158807049984

約数和(自身を除く): 89905377536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 128, 214, 224, 256, 428, 448, 512, 749, 856, 896, 1498, 1712, 1792, 2996, 3424, 3584, 5992, 6848, 11984, 13696, 23968, 27392, 47936, 54784, 95872, 179671, 191744, 359342, 383488, 718684, 1257697, 1437368, 2515394, 2874736, 5030788, 5749472, 10061576, 11498944, 19224797, 20123152, 22997888, 38449594, 40246304, 45995776, 76899188, 80492608, 91991552, 134573579, 153798376, 160985216, 269147158, 307596752, 321970432, 538294316, 615193504, 643940864, 1076588632, 1230387008, 2153177264, 2460774016, 4306354528, 4921548032, 8612709056, 9843096064, 17225418112, 34450836224, 68901672448]

約数ペア:

[(1, 68901672448), (2, 34450836224), (4, 17225418112), (7, 9843096064), (8, 8612709056), (14, 4921548032), (16, 4306354528), (28, 2460774016), (32, 2153177264), (56, 1230387008), (64, 1076588632), (107, 643940864), (112, 615193504), (128, 538294316), (214, 321970432), (224, 307596752), (256, 269147158), (428, 160985216), (448, 153798376), (512, 134573579), (749, 91991552), (856, 80492608), (896, 76899188), (1498, 45995776), (1712, 40246304), (1792, 38449594), (2996, 22997888), (3424, 20123152), (3584, 19224797), (5992, 11498944), (6848, 10061576), (11984, 5749472), (13696, 5030788), (23968, 2874736), (27392, 2515394), (47936, 1437368), (54784, 1257697), (95872, 718684), (179671, 383488), (191744, 359342)]