78019488

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{4441}}^1$

素因数の和:4518

約数の個数: 72

約数和(自身を含む): 225555876

約数和(自身を除く): 147536388

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1464, 1952, 2196, 2928, 4392, 4441, 5856, 8784, 8882, 13323, 17568, 17764, 26646, 35528, 39969, 53292, 71056, 79938, 106584, 142112, 159876, 213168, 270901, 319752, 426336, 541802, 639504, 812703, 1083604, 1279008, 1625406, 2167208, 2438109, 3250812, 4334416, 4876218, 6501624, 8668832, 9752436, 13003248, 19504872, 26006496, 39009744, 78019488]

約数ペア:

[(1, 78019488), (2, 39009744), (3, 26006496), (4, 19504872), (6, 13003248), (8, 9752436), (9, 8668832), (12, 6501624), (16, 4876218), (18, 4334416), (24, 3250812), (32, 2438109), (36, 2167208), (48, 1625406), (61, 1279008), (72, 1083604), (96, 812703), (122, 639504), (144, 541802), (183, 426336), (244, 319752), (288, 270901), (366, 213168), (488, 159876), (549, 142112), (732, 106584), (976, 79938), (1098, 71056), (1464, 53292), (1952, 39969), (2196, 35528), (2928, 26646), (4392, 17764), (4441, 17568), (5856, 13323), (8784, 8882)]