7290972

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 20618416

約数和(自身を除く): 13327444

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, 577, 702, 972, 1053, 1154, 1404, 1731, 2106, 2308, 3159, 3462, 4212, 5193, 6318, 6924, 7501, 10386, 12636, 15002, 15579, 20772, 22503, 30004, 31158, 45006, 46737, 62316, 67509, 90012, 93474, 135018, 140211, 186948, 202527, 270036, 280422, 405054, 560844, 607581, 810108, 1215162, 1822743, 2430324, 3645486, 7290972]

約数ペア:

[(1, 7290972), (2, 3645486), (3, 2430324), (4, 1822743), (6, 1215162), (9, 810108), (12, 607581), (13, 560844), (18, 405054), (26, 280422), (27, 270036), (36, 202527), (39, 186948), (52, 140211), (54, 135018), (78, 93474), (81, 90012), (108, 67509), (117, 62316), (156, 46737), (162, 45006), (234, 31158), (243, 30004), (324, 22503), (351, 20772), (468, 15579), (486, 15002), (577, 12636), (702, 10386), (972, 7501), (1053, 6924), (1154, 6318), (1404, 5193), (1731, 4212), (2106, 3462), (2308, 3159)]