72640192

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:150

約数の個数: 112

約数和(自身を含む): 163860480

約数和(自身を除く): 91220288

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 41, 47, 62, 64, 76, 82, 94, 124, 152, 164, 188, 248, 304, 328, 376, 496, 589, 608, 656, 752, 779, 893, 992, 1178, 1216, 1271, 1312, 1457, 1504, 1558, 1786, 1927, 1984, 2356, 2542, 2624, 2914, 3008, 3116, 3572, 3854, 4712, 5084, 5828, 6232, 7144, 7708, 9424, 10168, 11656, 12464, 14288, 15416, 18848, 20336, 23312, 24149, 24928, 27683, 28576, 30832, 36613, 37696, 40672, 46624, 48298, 49856, 55366, 57152, 59737, 61664, 73226, 81344, 93248, 96596, 110732, 119474, 123328, 146452, 193192, 221464, 238948, 292904, 386384, 442928, 477896, 585808, 772768, 885856, 955792, 1135003, 1171616, 1545536, 1771712, 1911584, 2270006, 2343232, 3823168, 4540012, 9080024, 18160048, 36320096, 72640192]

約数ペア:

[(1, 72640192), (2, 36320096), (4, 18160048), (8, 9080024), (16, 4540012), (19, 3823168), (31, 2343232), (32, 2270006), (38, 1911584), (41, 1771712), (47, 1545536), (62, 1171616), (64, 1135003), (76, 955792), (82, 885856), (94, 772768), (124, 585808), (152, 477896), (164, 442928), (188, 386384), (248, 292904), (304, 238948), (328, 221464), (376, 193192), (496, 146452), (589, 123328), (608, 119474), (656, 110732), (752, 96596), (779, 93248), (893, 81344), (992, 73226), (1178, 61664), (1216, 59737), (1271, 57152), (1312, 55366), (1457, 49856), (1504, 48298), (1558, 46624), (1786, 40672), (1927, 37696), (1984, 36613), (2356, 30832), (2542, 28576), (2624, 27683), (2914, 24928), (3008, 24149), (3116, 23312), (3572, 20336), (3854, 18848), (4712, 15416), (5084, 14288), (5828, 12464), (6232, 11656), (7144, 10168), (7708, 9424)]