870758388

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{179}}^1\times {\mathrm{829}}^1$

素因数の和:1181

約数の個数: 72

約数和(自身を含む): 2229645600

約数和(自身を除く): 1358887212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 179, 326, 358, 489, 537, 652, 716, 829, 978, 1074, 1467, 1611, 1658, 1956, 2148, 2487, 2934, 3222, 3316, 4974, 5868, 6444, 7461, 9948, 14922, 29177, 29844, 58354, 87531, 116708, 135127, 148391, 175062, 262593, 270254, 296782, 350124, 405381, 445173, 525186, 540508, 593564, 810762, 890346, 1050372, 1216143, 1335519, 1621524, 1780692, 2432286, 2671038, 4864572, 5342076, 24187733, 48375466, 72563199, 96750932, 145126398, 217689597, 290252796, 435379194, 870758388]

約数ペア:

[(1, 870758388), (2, 435379194), (3, 290252796), (4, 217689597), (6, 145126398), (9, 96750932), (12, 72563199), (18, 48375466), (36, 24187733), (163, 5342076), (179, 4864572), (326, 2671038), (358, 2432286), (489, 1780692), (537, 1621524), (652, 1335519), (716, 1216143), (829, 1050372), (978, 890346), (1074, 810762), (1467, 593564), (1611, 540508), (1658, 525186), (1956, 445173), (2148, 405381), (2487, 350124), (2934, 296782), (3222, 270254), (3316, 262593), (4974, 175062), (5868, 148391), (6444, 135127), (7461, 116708), (9948, 87531), (14922, 58354), (29177, 29844)]