140197376

素因数分解:

$2^9\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 120

約数和(自身を含む): 322187712

約数和(自身を除く): 181990336

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 73, 88, 121, 124, 128, 146, 176, 242, 248, 256, 292, 341, 352, 484, 496, 512, 584, 682, 704, 803, 968, 992, 1168, 1364, 1408, 1606, 1936, 1984, 2263, 2336, 2728, 2816, 3212, 3751, 3872, 3968, 4526, 4672, 5456, 5632, 6424, 7502, 7744, 7936, 8833, 9052, 9344, 10912, 12848, 15004, 15488, 15872, 17666, 18104, 18688, 21824, 24893, 25696, 30008, 30976, 35332, 36208, 37376, 43648, 49786, 51392, 60016, 61952, 70664, 72416, 87296, 99572, 102784, 120032, 141328, 144832, 174592, 199144, 205568, 240064, 273823, 282656, 289664, 398288, 411136, 480128, 547646, 565312, 579328, 796576, 960256, 1095292, 1130624, 1158656, 1593152, 1920512, 2190584, 2261248, 3186304, 4381168, 4522496, 6372608, 8762336, 12745216, 17524672, 35049344, 70098688, 140197376]

約数ペア:

[(1, 140197376), (2, 70098688), (4, 35049344), (8, 17524672), (11, 12745216), (16, 8762336), (22, 6372608), (31, 4522496), (32, 4381168), (44, 3186304), (62, 2261248), (64, 2190584), (73, 1920512), (88, 1593152), (121, 1158656), (124, 1130624), (128, 1095292), (146, 960256), (176, 796576), (242, 579328), (248, 565312), (256, 547646), (292, 480128), (341, 411136), (352, 398288), (484, 289664), (496, 282656), (512, 273823), (584, 240064), (682, 205568), (704, 199144), (803, 174592), (968, 144832), (992, 141328), (1168, 120032), (1364, 102784), (1408, 99572), (1606, 87296), (1936, 72416), (1984, 70664), (2263, 61952), (2336, 60016), (2728, 51392), (2816, 49786), (3212, 43648), (3751, 37376), (3872, 36208), (3968, 35332), (4526, 30976), (4672, 30008), (5456, 25696), (5632, 24893), (6424, 21824), (7502, 18688), (7744, 18104), (7936, 17666), (8833, 15872), (9052, 15488), (9344, 15004), (10912, 12848)]