78216224

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2209

約数の個数: 48

約数和(自身を含む): 163328256

約数和(自身を除く): 85112032

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 74, 124, 148, 248, 296, 496, 592, 992, 1147, 1184, 2131, 2294, 4262, 4588, 8524, 9176, 17048, 18352, 34096, 36704, 66061, 68192, 78847, 132122, 157694, 264244, 315388, 528488, 630776, 1056976, 1261552, 2113952, 2444257, 2523104, 4888514, 9777028, 19554056, 39108112, 78216224]

約数ペア:

[(1, 78216224), (2, 39108112), (4, 19554056), (8, 9777028), (16, 4888514), (31, 2523104), (32, 2444257), (37, 2113952), (62, 1261552), (74, 1056976), (124, 630776), (148, 528488), (248, 315388), (296, 264244), (496, 157694), (592, 132122), (992, 78847), (1147, 68192), (1184, 66061), (2131, 36704), (2294, 34096), (4262, 18352), (4588, 17048), (8524, 9176)]