84971268

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 242161920

約数和(自身を除く): 157190652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 43, 54, 57, 76, 81, 86, 107, 108, 114, 129, 162, 171, 172, 214, 228, 243, 258, 321, 324, 342, 387, 428, 486, 513, 516, 642, 684, 774, 817, 963, 972, 1026, 1161, 1284, 1539, 1548, 1634, 1926, 2033, 2052, 2322, 2451, 2889, 3078, 3268, 3483, 3852, 4066, 4601, 4617, 4644, 4902, 5778, 6099, 6156, 6966, 7353, 8132, 8667, 9202, 9234, 9804, 10449, 11556, 12198, 13803, 13932, 14706, 17334, 18297, 18404, 18468, 20898, 22059, 24396, 26001, 27606, 29412, 34668, 36594, 41409, 41796, 44118, 52002, 54891, 55212, 66177, 73188, 82818, 87419, 88236, 104004, 109782, 124227, 132354, 164673, 165636, 174838, 198531, 219564, 248454, 262257, 264708, 329346, 349676, 372681, 397062, 494019, 496908, 524514, 658692, 745362, 786771, 794124, 988038, 1049028, 1118043, 1490724, 1573542, 1976076, 2236086, 2360313, 3147084, 4472172, 4720626, 7080939, 9441252, 14161878, 21242817, 28323756, 42485634, 84971268]

約数ペア:

[(1, 84971268), (2, 42485634), (3, 28323756), (4, 21242817), (6, 14161878), (9, 9441252), (12, 7080939), (18, 4720626), (19, 4472172), (27, 3147084), (36, 2360313), (38, 2236086), (43, 1976076), (54, 1573542), (57, 1490724), (76, 1118043), (81, 1049028), (86, 988038), (107, 794124), (108, 786771), (114, 745362), (129, 658692), (162, 524514), (171, 496908), (172, 494019), (214, 397062), (228, 372681), (243, 349676), (258, 329346), (321, 264708), (324, 262257), (342, 248454), (387, 219564), (428, 198531), (486, 174838), (513, 165636), (516, 164673), (642, 132354), (684, 124227), (774, 109782), (817, 104004), (963, 88236), (972, 87419), (1026, 82818), (1161, 73188), (1284, 66177), (1539, 55212), (1548, 54891), (1634, 52002), (1926, 44118), (2033, 41796), (2052, 41409), (2322, 36594), (2451, 34668), (2889, 29412), (3078, 27606), (3268, 26001), (3483, 24396), (3852, 22059), (4066, 20898), (4601, 18468), (4617, 18404), (4644, 18297), (4902, 17334), (5778, 14706), (6099, 13932), (6156, 13803), (6966, 12198), (7353, 11556), (8132, 10449), (8667, 9804), (9202, 9234)]