90998144

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 211507200

約数和(自身を除く): 120509056

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 32, 34, 38, 62, 64, 68, 71, 76, 124, 128, 136, 142, 152, 248, 272, 284, 304, 323, 496, 527, 544, 568, 589, 608, 646, 992, 1054, 1088, 1136, 1178, 1207, 1216, 1292, 1349, 1984, 2108, 2176, 2201, 2272, 2356, 2414, 2432, 2584, 2698, 3968, 4216, 4402, 4544, 4712, 4828, 5168, 5396, 8432, 8804, 9088, 9424, 9656, 10013, 10336, 10792, 16864, 17608, 18848, 19312, 20026, 20672, 21584, 22933, 33728, 35216, 37417, 37696, 38624, 40052, 41344, 41819, 43168, 45866, 67456, 70432, 74834, 75392, 77248, 80104, 83638, 86336, 91732, 140864, 149668, 154496, 160208, 167276, 172672, 183464, 281728, 299336, 320416, 334552, 366928, 598672, 640832, 669104, 710923, 733856, 1197344, 1281664, 1338208, 1421846, 1467712, 2394688, 2676416, 2843692, 2935424, 4789376, 5352832, 5687384, 11374768, 22749536, 45499072, 90998144]

約数ペア:

[(1, 90998144), (2, 45499072), (4, 22749536), (8, 11374768), (16, 5687384), (17, 5352832), (19, 4789376), (31, 2935424), (32, 2843692), (34, 2676416), (38, 2394688), (62, 1467712), (64, 1421846), (68, 1338208), (71, 1281664), (76, 1197344), (124, 733856), (128, 710923), (136, 669104), (142, 640832), (152, 598672), (248, 366928), (272, 334552), (284, 320416), (304, 299336), (323, 281728), (496, 183464), (527, 172672), (544, 167276), (568, 160208), (589, 154496), (608, 149668), (646, 140864), (992, 91732), (1054, 86336), (1088, 83638), (1136, 80104), (1178, 77248), (1207, 75392), (1216, 74834), (1292, 70432), (1349, 67456), (1984, 45866), (2108, 43168), (2176, 41819), (2201, 41344), (2272, 40052), (2356, 38624), (2414, 37696), (2432, 37417), (2584, 35216), (2698, 33728), (3968, 22933), (4216, 21584), (4402, 20672), (4544, 20026), (4712, 19312), (4828, 18848), (5168, 17608), (5396, 16864), (8432, 10792), (8804, 10336), (9088, 10013), (9424, 9656)]