79971444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 247403520

約数和(自身を除く): 167432076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 31, 36, 42, 58, 62, 63, 84, 87, 93, 116, 124, 126, 174, 186, 203, 217, 252, 261, 279, 348, 353, 372, 406, 434, 522, 558, 609, 651, 706, 812, 868, 899, 1044, 1059, 1116, 1218, 1302, 1412, 1798, 1827, 1953, 2118, 2436, 2471, 2604, 2697, 3177, 3596, 3654, 3906, 4236, 4942, 5394, 6293, 6354, 7308, 7413, 7812, 8091, 9884, 10237, 10788, 10943, 12586, 12708, 14826, 16182, 18879, 20474, 21886, 22239, 25172, 29652, 30711, 32364, 32829, 37758, 40948, 43772, 44478, 56637, 61422, 65658, 71659, 75516, 76601, 88956, 92133, 98487, 113274, 122844, 131316, 143318, 153202, 184266, 196974, 214977, 226548, 229803, 286636, 306404, 317347, 368532, 393948, 429954, 459606, 634694, 644931, 689409, 859908, 919212, 952041, 1269388, 1289862, 1378818, 1904082, 2221429, 2579724, 2757636, 2856123, 3808164, 4442858, 5712246, 6664287, 8885716, 11424492, 13328574, 19992861, 26657148, 39985722, 79971444]

約数ペア:

[(1, 79971444), (2, 39985722), (3, 26657148), (4, 19992861), (6, 13328574), (7, 11424492), (9, 8885716), (12, 6664287), (14, 5712246), (18, 4442858), (21, 3808164), (28, 2856123), (29, 2757636), (31, 2579724), (36, 2221429), (42, 1904082), (58, 1378818), (62, 1289862), (63, 1269388), (84, 952041), (87, 919212), (93, 859908), (116, 689409), (124, 644931), (126, 634694), (174, 459606), (186, 429954), (203, 393948), (217, 368532), (252, 317347), (261, 306404), (279, 286636), (348, 229803), (353, 226548), (372, 214977), (406, 196974), (434, 184266), (522, 153202), (558, 143318), (609, 131316), (651, 122844), (706, 113274), (812, 98487), (868, 92133), (899, 88956), (1044, 76601), (1059, 75516), (1116, 71659), (1218, 65658), (1302, 61422), (1412, 56637), (1798, 44478), (1827, 43772), (1953, 40948), (2118, 37758), (2436, 32829), (2471, 32364), (2604, 30711), (2697, 29652), (3177, 25172), (3596, 22239), (3654, 21886), (3906, 20474), (4236, 18879), (4942, 16182), (5394, 14826), (6293, 12708), (6354, 12586), (7308, 10943), (7413, 10788), (7812, 10237), (8091, 9884)]