25416972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{349}}^1$

素因数の和:400

約数の個数: 108

約数和(自身を含む): 78223600

約数和(自身を除く): 52806628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 289, 306, 349, 357, 476, 578, 612, 698, 714, 867, 1047, 1071, 1156, 1396, 1428, 1734, 2023, 2094, 2142, 2443, 2601, 3141, 3468, 4046, 4188, 4284, 4886, 5202, 5933, 6069, 6282, 7329, 8092, 9772, 10404, 11866, 12138, 12564, 14658, 17799, 18207, 21987, 23732, 24276, 29316, 35598, 36414, 41531, 43974, 53397, 71196, 72828, 83062, 87948, 100861, 106794, 124593, 166124, 201722, 213588, 249186, 302583, 373779, 403444, 498372, 605166, 706027, 747558, 907749, 1210332, 1412054, 1495116, 1815498, 2118081, 2824108, 3630996, 4236162, 6354243, 8472324, 12708486, 25416972]

約数ペア:

[(1, 25416972), (2, 12708486), (3, 8472324), (4, 6354243), (6, 4236162), (7, 3630996), (9, 2824108), (12, 2118081), (14, 1815498), (17, 1495116), (18, 1412054), (21, 1210332), (28, 907749), (34, 747558), (36, 706027), (42, 605166), (51, 498372), (63, 403444), (68, 373779), (84, 302583), (102, 249186), (119, 213588), (126, 201722), (153, 166124), (204, 124593), (238, 106794), (252, 100861), (289, 87948), (306, 83062), (349, 72828), (357, 71196), (476, 53397), (578, 43974), (612, 41531), (698, 36414), (714, 35598), (867, 29316), (1047, 24276), (1071, 23732), (1156, 21987), (1396, 18207), (1428, 17799), (1734, 14658), (2023, 12564), (2094, 12138), (2142, 11866), (2443, 10404), (2601, 9772), (3141, 8092), (3468, 7329), (4046, 6282), (4188, 6069), (4284, 5933), (4886, 5202)]