78002028

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{6173}}^1$

素因数の和:6205

約数の個数: 72

約数和(自身を含む): 220238928

約数和(自身を除く): 142236900

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6173, 6318, 12346, 12636, 18519, 24692, 37038, 55557, 74076, 80249, 111114, 160498, 166671, 222228, 240747, 320996, 333342, 481494, 500013, 666684, 722241, 962988, 1000026, 1444482, 1500039, 2000052, 2166723, 2888964, 3000078, 4333446, 6000156, 6500169, 8666892, 13000338, 19500507, 26000676, 39001014, 78002028]

約数ペア:

[(1, 78002028), (2, 39001014), (3, 26000676), (4, 19500507), (6, 13000338), (9, 8666892), (12, 6500169), (13, 6000156), (18, 4333446), (26, 3000078), (27, 2888964), (36, 2166723), (39, 2000052), (52, 1500039), (54, 1444482), (78, 1000026), (81, 962988), (108, 722241), (117, 666684), (156, 500013), (162, 481494), (234, 333342), (243, 320996), (324, 240747), (351, 222228), (468, 166671), (486, 160498), (702, 111114), (972, 80249), (1053, 74076), (1404, 55557), (2106, 37038), (3159, 24692), (4212, 18519), (6173, 12636), (6318, 12346)]