61173972

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 159442920

約数和(自身を除く): 98268948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 89, 122, 178, 183, 244, 267, 313, 356, 366, 534, 549, 626, 732, 801, 939, 1068, 1098, 1252, 1602, 1878, 2196, 2817, 3204, 3756, 5429, 5634, 10858, 11268, 16287, 19093, 21716, 27857, 32574, 38186, 48861, 55714, 57279, 65148, 76372, 83571, 97722, 111428, 114558, 167142, 171837, 195444, 229116, 250713, 334284, 343674, 501426, 687348, 1002852, 1699277, 3398554, 5097831, 6797108, 10195662, 15293493, 20391324, 30586986, 61173972]

約数ペア:

[(1, 61173972), (2, 30586986), (3, 20391324), (4, 15293493), (6, 10195662), (9, 6797108), (12, 5097831), (18, 3398554), (36, 1699277), (61, 1002852), (89, 687348), (122, 501426), (178, 343674), (183, 334284), (244, 250713), (267, 229116), (313, 195444), (356, 171837), (366, 167142), (534, 114558), (549, 111428), (626, 97722), (732, 83571), (801, 76372), (939, 65148), (1068, 57279), (1098, 55714), (1252, 48861), (1602, 38186), (1878, 32574), (2196, 27857), (2817, 21716), (3204, 19093), (3756, 16287), (5429, 11268), (5634, 10858)]