68747796

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8641}}^1$

素因数の和:8681

約数の個数: 72

約数和(自身を含む): 198178344

約数和(自身を除く): 129430548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 8641, 17282, 25923, 34564, 51846, 77769, 103692, 112333, 146897, 155538, 224666, 293794, 311076, 336999, 440691, 449332, 587588, 673998, 881382, 1010997, 1322073, 1347996, 1762764, 1909661, 2021994, 2644146, 3819322, 4043988, 5288292, 5728983, 7638644, 11457966, 17186949, 22915932, 34373898, 68747796]

約数ペア:

[(1, 68747796), (2, 34373898), (3, 22915932), (4, 17186949), (6, 11457966), (9, 7638644), (12, 5728983), (13, 5288292), (17, 4043988), (18, 3819322), (26, 2644146), (34, 2021994), (36, 1909661), (39, 1762764), (51, 1347996), (52, 1322073), (68, 1010997), (78, 881382), (102, 673998), (117, 587588), (153, 449332), (156, 440691), (204, 336999), (221, 311076), (234, 293794), (306, 224666), (442, 155538), (468, 146897), (612, 112333), (663, 103692), (884, 77769), (1326, 51846), (1989, 34564), (2652, 25923), (3978, 17282), (7956, 8641)]