25422516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1277}}^1$

素因数の和:1373

約数の個数: 72

約数和(自身を含む): 74430720

約数和(自身を除く): 49008204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1277, 1422, 1659, 2212, 2554, 2844, 3318, 3831, 4977, 5108, 6636, 7662, 8939, 9954, 11493, 15324, 17878, 19908, 22986, 26817, 35756, 45972, 53634, 80451, 100883, 107268, 160902, 201766, 302649, 321804, 403532, 605298, 706181, 907947, 1210596, 1412362, 1815894, 2118543, 2824724, 3631788, 4237086, 6355629, 8474172, 12711258, 25422516]

約数ペア:

[(1, 25422516), (2, 12711258), (3, 8474172), (4, 6355629), (6, 4237086), (7, 3631788), (9, 2824724), (12, 2118543), (14, 1815894), (18, 1412362), (21, 1210596), (28, 907947), (36, 706181), (42, 605298), (63, 403532), (79, 321804), (84, 302649), (126, 201766), (158, 160902), (237, 107268), (252, 100883), (316, 80451), (474, 53634), (553, 45972), (711, 35756), (948, 26817), (1106, 22986), (1277, 19908), (1422, 17878), (1659, 15324), (2212, 11493), (2554, 9954), (2844, 8939), (3318, 7662), (3831, 6636), (4977, 5108)]