89928972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2273}}^1$

素因数の和:2447

約数の個数: 72

約数和(自身を含む): 261564576

約数和(自身を除く): 171635604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 471, 628, 942, 1099, 1413, 1884, 2198, 2273, 2826, 3297, 4396, 4546, 5652, 6594, 6819, 9092, 9891, 13188, 13638, 15911, 19782, 20457, 27276, 31822, 39564, 40914, 47733, 63644, 81828, 95466, 143199, 190932, 286398, 356861, 572796, 713722, 1070583, 1427444, 2141166, 2498027, 3211749, 4282332, 4996054, 6423498, 7494081, 9992108, 12846996, 14988162, 22482243, 29976324, 44964486, 89928972]

約数ペア:

[(1, 89928972), (2, 44964486), (3, 29976324), (4, 22482243), (6, 14988162), (7, 12846996), (9, 9992108), (12, 7494081), (14, 6423498), (18, 4996054), (21, 4282332), (28, 3211749), (36, 2498027), (42, 2141166), (63, 1427444), (84, 1070583), (126, 713722), (157, 572796), (252, 356861), (314, 286398), (471, 190932), (628, 143199), (942, 95466), (1099, 81828), (1413, 63644), (1884, 47733), (2198, 40914), (2273, 39564), (2826, 31822), (3297, 27276), (4396, 20457), (4546, 19782), (5652, 15911), (6594, 13638), (6819, 13188), (9092, 9891)]