21115526796

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{238723}}^1$

素因数の和:238762

約数の個数: 144

約数和(自身を含む): 68126100224

約数和(自身を除く): 47010573428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 243, 252, 273, 324, 351, 364, 378, 468, 486, 546, 567, 702, 756, 819, 972, 1053, 1092, 1134, 1404, 1638, 1701, 2106, 2268, 2457, 3159, 3276, 3402, 4212, 4914, 6318, 6804, 7371, 9828, 12636, 14742, 22113, 29484, 44226, 88452, 238723, 477446, 716169, 954892, 1432338, 1671061, 2148507, 2864676, 3103399, 3342122, 4297014, 5013183, 6206798, 6445521, 6684244, 8594028, 9310197, 10026366, 12413596, 12891042, 15039549, 18620394, 19336563, 20052732, 21723793, 25782084, 27930591, 30079098, 37240788, 38673126, 43447586, 45118647, 55861182, 58009689, 60158196, 65171379, 77346252, 83791773, 86895172, 90237294, 111722364, 116019378, 130342758, 135355941, 167583546, 180474588, 195514137, 232038756, 251375319, 260685516, 270711882, 335167092, 391028274, 406067823, 502750638, 541423764, 586542411, 754125957, 782056548, 812135646, 1005501276, 1173084822, 1508251914, 1624271292, 1759627233, 2346169644, 3016503828, 3519254466, 5278881699, 7038508932, 10557763398, 21115526796]

約数ペア:

[(1, 21115526796), (2, 10557763398), (3, 7038508932), (4, 5278881699), (6, 3519254466), (7, 3016503828), (9, 2346169644), (12, 1759627233), (13, 1624271292), (14, 1508251914), (18, 1173084822), (21, 1005501276), (26, 812135646), (27, 782056548), (28, 754125957), (36, 586542411), (39, 541423764), (42, 502750638), (52, 406067823), (54, 391028274), (63, 335167092), (78, 270711882), (81, 260685516), (84, 251375319), (91, 232038756), (108, 195514137), (117, 180474588), (126, 167583546), (156, 135355941), (162, 130342758), (182, 116019378), (189, 111722364), (234, 90237294), (243, 86895172), (252, 83791773), (273, 77346252), (324, 65171379), (351, 60158196), (364, 58009689), (378, 55861182), (468, 45118647), (486, 43447586), (546, 38673126), (567, 37240788), (702, 30079098), (756, 27930591), (819, 25782084), (972, 21723793), (1053, 20052732), (1092, 19336563), (1134, 18620394), (1404, 15039549), (1638, 12891042), (1701, 12413596), (2106, 10026366), (2268, 9310197), (2457, 8594028), (3159, 6684244), (3276, 6445521), (3402, 6206798), (4212, 5013183), (4914, 4297014), (6318, 3342122), (6804, 3103399), (7371, 2864676), (9828, 2148507), (12636, 1671061), (14742, 1432338), (22113, 954892), (29484, 716169), (44226, 477446), (88452, 238723)]