13803516

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 36820784

約数和(自身を除く): 23017268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 43, 74, 86, 111, 129, 148, 172, 222, 241, 258, 333, 387, 444, 482, 516, 666, 723, 774, 964, 1332, 1446, 1548, 1591, 2169, 2892, 3182, 4338, 4773, 6364, 8676, 8917, 9546, 10363, 14319, 17834, 19092, 20726, 26751, 28638, 31089, 35668, 41452, 53502, 57276, 62178, 80253, 93267, 107004, 124356, 160506, 186534, 321012, 373068, 383431, 766862, 1150293, 1533724, 2300586, 3450879, 4601172, 6901758, 13803516]

約数ペア:

[(1, 13803516), (2, 6901758), (3, 4601172), (4, 3450879), (6, 2300586), (9, 1533724), (12, 1150293), (18, 766862), (36, 383431), (37, 373068), (43, 321012), (74, 186534), (86, 160506), (111, 124356), (129, 107004), (148, 93267), (172, 80253), (222, 62178), (241, 57276), (258, 53502), (333, 41452), (387, 35668), (444, 31089), (482, 28638), (516, 26751), (666, 20726), (723, 19092), (774, 17834), (964, 14319), (1332, 10363), (1446, 9546), (1548, 8917), (1591, 8676), (2169, 6364), (2892, 4773), (3182, 4338)]