78780312

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4951}}^1$

素因数の和:4993

約数の個数: 96

約数和(自身を含む): 243341280

約数和(自身を除く): 164560968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1224, 1326, 1768, 1989, 2652, 3978, 4951, 5304, 7956, 9902, 14853, 15912, 19804, 29706, 39608, 44559, 59412, 64363, 84167, 89118, 118824, 128726, 168334, 178236, 193089, 252501, 257452, 336668, 356472, 386178, 505002, 514904, 579267, 673336, 757503, 772356, 1010004, 1094171, 1158534, 1515006, 1544712, 2020008, 2188342, 2317068, 3030012, 3282513, 4376684, 4634136, 6060024, 6565026, 8753368, 9847539, 13130052, 19695078, 26260104, 39390156, 78780312]

約数ペア:

[(1, 78780312), (2, 39390156), (3, 26260104), (4, 19695078), (6, 13130052), (8, 9847539), (9, 8753368), (12, 6565026), (13, 6060024), (17, 4634136), (18, 4376684), (24, 3282513), (26, 3030012), (34, 2317068), (36, 2188342), (39, 2020008), (51, 1544712), (52, 1515006), (68, 1158534), (72, 1094171), (78, 1010004), (102, 772356), (104, 757503), (117, 673336), (136, 579267), (153, 514904), (156, 505002), (204, 386178), (221, 356472), (234, 336668), (306, 257452), (312, 252501), (408, 193089), (442, 178236), (468, 168334), (612, 128726), (663, 118824), (884, 89118), (936, 84167), (1224, 64363), (1326, 59412), (1768, 44559), (1989, 39608), (2652, 29706), (3978, 19804), (4951, 15912), (5304, 14853), (7956, 9902)]