78126448496

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{21323}}^1$

素因数の和:21534

約数の個数: 80

約数和(自身を含む): 159919764480

約数和(自身を除く): 81793315984

約数列:

[1, 2, 4, 8, 16, 31, 62, 83, 89, 124, 166, 178, 248, 332, 356, 496, 664, 712, 1328, 1424, 2573, 2759, 5146, 5518, 7387, 10292, 11036, 14774, 20584, 21323, 22072, 29548, 41168, 42646, 44144, 59096, 85292, 118192, 170584, 228997, 341168, 457994, 661013, 915988, 1322026, 1769809, 1831976, 1897747, 2644052, 3539618, 3663952, 3795494, 5288104, 7079236, 7590988, 10576208, 14158472, 15181976, 28316944, 30363952, 54864079, 58830157, 109728158, 117660314, 157513001, 219456316, 235320628, 315026002, 438912632, 470641256, 630052004, 877825264, 941282512, 1260104008, 2520208016, 4882903031, 9765806062, 19531612124, 39063224248, 78126448496]

約数ペア:

[(1, 78126448496), (2, 39063224248), (4, 19531612124), (8, 9765806062), (16, 4882903031), (31, 2520208016), (62, 1260104008), (83, 941282512), (89, 877825264), (124, 630052004), (166, 470641256), (178, 438912632), (248, 315026002), (332, 235320628), (356, 219456316), (496, 157513001), (664, 117660314), (712, 109728158), (1328, 58830157), (1424, 54864079), (2573, 30363952), (2759, 28316944), (5146, 15181976), (5518, 14158472), (7387, 10576208), (10292, 7590988), (11036, 7079236), (14774, 5288104), (20584, 3795494), (21323, 3663952), (22072, 3539618), (29548, 2644052), (41168, 1897747), (42646, 1831976), (44144, 1769809), (59096, 1322026), (85292, 915988), (118192, 661013), (170584, 457994), (228997, 341168)]