4991736204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{20873}}^1$

素因数の和:20976

約数の個数: 144

約数和(自身を含む): 15743337792

約数和(自身を除く): 10751601588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 73, 78, 84, 91, 117, 126, 146, 156, 182, 219, 234, 252, 273, 292, 364, 438, 468, 511, 546, 657, 819, 876, 949, 1022, 1092, 1314, 1533, 1638, 1898, 2044, 2628, 2847, 3066, 3276, 3796, 4599, 5694, 6132, 6643, 8541, 9198, 11388, 13286, 17082, 18396, 19929, 20873, 26572, 34164, 39858, 41746, 59787, 62619, 79716, 83492, 119574, 125238, 146111, 187857, 239148, 250476, 271349, 292222, 375714, 438333, 542698, 584444, 751428, 814047, 876666, 1085396, 1314999, 1523729, 1628094, 1753332, 1899443, 2442141, 2629998, 3047458, 3256188, 3798886, 4571187, 4884282, 5259996, 5698329, 6094916, 7597772, 9142374, 9768564, 10666103, 11396658, 13713561, 17094987, 18284748, 19808477, 21332206, 22793316, 27427122, 31998309, 34189974, 39616954, 42664412, 54854244, 59425431, 63996618, 68379948, 79233908, 95994927, 118850862, 127993236, 138659339, 178276293, 191989854, 237701724, 277318678, 356552586, 383979708, 415978017, 554637356, 713105172, 831956034, 1247934051, 1663912068, 2495868102, 4991736204]

約数ペア:

[(1, 4991736204), (2, 2495868102), (3, 1663912068), (4, 1247934051), (6, 831956034), (7, 713105172), (9, 554637356), (12, 415978017), (13, 383979708), (14, 356552586), (18, 277318678), (21, 237701724), (26, 191989854), (28, 178276293), (36, 138659339), (39, 127993236), (42, 118850862), (52, 95994927), (63, 79233908), (73, 68379948), (78, 63996618), (84, 59425431), (91, 54854244), (117, 42664412), (126, 39616954), (146, 34189974), (156, 31998309), (182, 27427122), (219, 22793316), (234, 21332206), (252, 19808477), (273, 18284748), (292, 17094987), (364, 13713561), (438, 11396658), (468, 10666103), (511, 9768564), (546, 9142374), (657, 7597772), (819, 6094916), (876, 5698329), (949, 5259996), (1022, 4884282), (1092, 4571187), (1314, 3798886), (1533, 3256188), (1638, 3047458), (1898, 2629998), (2044, 2442141), (2628, 1899443), (2847, 1753332), (3066, 1628094), (3276, 1523729), (3796, 1314999), (4599, 1085396), (5694, 876666), (6132, 814047), (6643, 751428), (8541, 584444), (9198, 542698), (11388, 438333), (13286, 375714), (17082, 292222), (18396, 271349), (19929, 250476), (20873, 239148), (26572, 187857), (34164, 146111), (39858, 125238), (41746, 119574), (59787, 83492), (62619, 79716)]