71967516

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 182422800

約数和(自身を除く): 110455284

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 361, 444, 449, 703, 722, 898, 1083, 1347, 1406, 1444, 1796, 2109, 2166, 2694, 2812, 4218, 4332, 5388, 8436, 8531, 13357, 16613, 17062, 25593, 26714, 33226, 34124, 40071, 49839, 51186, 53428, 66452, 80142, 99678, 102372, 160284, 162089, 199356, 315647, 324178, 486267, 631294, 648356, 946941, 972534, 1262588, 1893882, 1945068, 3787764, 5997293, 11994586, 17991879, 23989172, 35983758, 71967516]

約数ペア:

[(1, 71967516), (2, 35983758), (3, 23989172), (4, 17991879), (6, 11994586), (12, 5997293), (19, 3787764), (37, 1945068), (38, 1893882), (57, 1262588), (74, 972534), (76, 946941), (111, 648356), (114, 631294), (148, 486267), (222, 324178), (228, 315647), (361, 199356), (444, 162089), (449, 160284), (703, 102372), (722, 99678), (898, 80142), (1083, 66452), (1347, 53428), (1406, 51186), (1444, 49839), (1796, 40071), (2109, 34124), (2166, 33226), (2694, 26714), (2812, 25593), (4218, 17062), (4332, 16613), (5388, 13357), (8436, 8531)]