21872348904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1\times {\mathrm{2671}}^1$

素因数の和:3383

約数の個数: 128

約数和(自身を含む): 63409766400

約数和(自身を除く): 41537417496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 168, 237, 316, 474, 553, 617, 632, 948, 1106, 1234, 1659, 1851, 1896, 2212, 2468, 2671, 3318, 3702, 4319, 4424, 4936, 5342, 6636, 7404, 8013, 8638, 10684, 12957, 13272, 14808, 16026, 17276, 18697, 21368, 25914, 32052, 34552, 37394, 48743, 51828, 56091, 64104, 74788, 97486, 103656, 112182, 146229, 149576, 194972, 211009, 224364, 292458, 341201, 389944, 422018, 448728, 584916, 633027, 682402, 844036, 1023603, 1169832, 1266054, 1364804, 1477063, 1648007, 1688072, 2047206, 2532108, 2729608, 2954126, 3296014, 4094412, 4431189, 4944021, 5064216, 5908252, 6592028, 8188824, 8862378, 9888042, 11536049, 11816504, 13184056, 17724756, 19776084, 23072098, 34608147, 35449512, 39552168, 46144196, 69216294, 92288392, 130192553, 138432588, 260385106, 276865176, 390577659, 520770212, 781155318, 911347871, 1041540424, 1562310636, 1822695742, 2734043613, 3124621272, 3645391484, 5468087226, 7290782968, 10936174452, 21872348904]

約数ペア:

[(1, 21872348904), (2, 10936174452), (3, 7290782968), (4, 5468087226), (6, 3645391484), (7, 3124621272), (8, 2734043613), (12, 1822695742), (14, 1562310636), (21, 1041540424), (24, 911347871), (28, 781155318), (42, 520770212), (56, 390577659), (79, 276865176), (84, 260385106), (158, 138432588), (168, 130192553), (237, 92288392), (316, 69216294), (474, 46144196), (553, 39552168), (617, 35449512), (632, 34608147), (948, 23072098), (1106, 19776084), (1234, 17724756), (1659, 13184056), (1851, 11816504), (1896, 11536049), (2212, 9888042), (2468, 8862378), (2671, 8188824), (3318, 6592028), (3702, 5908252), (4319, 5064216), (4424, 4944021), (4936, 4431189), (5342, 4094412), (6636, 3296014), (7404, 2954126), (8013, 2729608), (8638, 2532108), (10684, 2047206), (12957, 1688072), (13272, 1648007), (14808, 1477063), (16026, 1364804), (17276, 1266054), (18697, 1169832), (21368, 1023603), (25914, 844036), (32052, 682402), (34552, 633027), (37394, 584916), (48743, 448728), (51828, 422018), (56091, 389944), (64104, 341201), (74788, 292458), (97486, 224364), (103656, 211009), (112182, 194972), (146229, 149576)]