1679964

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 4692240

約数和(自身を除く): 3012276

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 89, 121, 132, 143, 156, 178, 242, 267, 286, 356, 363, 429, 484, 534, 572, 726, 858, 979, 1068, 1157, 1452, 1573, 1716, 1958, 2314, 2937, 3146, 3471, 3916, 4628, 4719, 5874, 6292, 6942, 9438, 10769, 11748, 12727, 13884, 18876, 21538, 25454, 32307, 38181, 43076, 50908, 64614, 76362, 129228, 139997, 152724, 279994, 419991, 559988, 839982, 1679964]

約数ペア:

[(1, 1679964), (2, 839982), (3, 559988), (4, 419991), (6, 279994), (11, 152724), (12, 139997), (13, 129228), (22, 76362), (26, 64614), (33, 50908), (39, 43076), (44, 38181), (52, 32307), (66, 25454), (78, 21538), (89, 18876), (121, 13884), (132, 12727), (143, 11748), (156, 10769), (178, 9438), (242, 6942), (267, 6292), (286, 5874), (356, 4719), (363, 4628), (429, 3916), (484, 3471), (534, 3146), (572, 2937), (726, 2314), (858, 1958), (979, 1716), (1068, 1573), (1157, 1452)]