642666708

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{9293}}^1$

素因数の和:9433

約数の個数: 72

約数和(自身を含む): 1735487208

約数和(自身を除く): 1092820500

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 113, 153, 204, 226, 306, 339, 452, 612, 678, 1017, 1356, 1921, 2034, 3842, 4068, 5763, 7684, 9293, 11526, 17289, 18586, 23052, 27879, 34578, 37172, 55758, 69156, 83637, 111516, 157981, 167274, 315962, 334548, 473943, 631924, 947886, 1050109, 1421829, 1895772, 2100218, 2843658, 3150327, 4200436, 5687316, 6300654, 9450981, 12601308, 17851853, 18901962, 35703706, 37803924, 53555559, 71407412, 107111118, 160666677, 214222236, 321333354, 642666708]

約数ペア:

[(1, 642666708), (2, 321333354), (3, 214222236), (4, 160666677), (6, 107111118), (9, 71407412), (12, 53555559), (17, 37803924), (18, 35703706), (34, 18901962), (36, 17851853), (51, 12601308), (68, 9450981), (102, 6300654), (113, 5687316), (153, 4200436), (204, 3150327), (226, 2843658), (306, 2100218), (339, 1895772), (452, 1421829), (612, 1050109), (678, 947886), (1017, 631924), (1356, 473943), (1921, 334548), (2034, 315962), (3842, 167274), (4068, 157981), (5763, 111516), (7684, 83637), (9293, 69156), (11526, 55758), (17289, 37172), (18586, 34578), (23052, 27879)]