121931316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 348444096

約数和(自身を除く): 226512780

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 73, 78, 83, 86, 117, 129, 146, 156, 166, 172, 219, 234, 249, 258, 292, 332, 387, 438, 468, 498, 516, 559, 657, 747, 774, 876, 949, 996, 1079, 1118, 1314, 1494, 1548, 1677, 1898, 2158, 2236, 2628, 2847, 2988, 3139, 3237, 3354, 3569, 3796, 4316, 5031, 5694, 6059, 6278, 6474, 6708, 7138, 8541, 9417, 9711, 10062, 10707, 11388, 12118, 12556, 12948, 14276, 17082, 18177, 18834, 19422, 20124, 21414, 24236, 28251, 32121, 34164, 36354, 37668, 38844, 40807, 42828, 46397, 54531, 56502, 64242, 72708, 78767, 81614, 92794, 109062, 113004, 122421, 128484, 139191, 157534, 163228, 185588, 218124, 236301, 244842, 260537, 278382, 315068, 367263, 417573, 472602, 489684, 521074, 556764, 708903, 734526, 781611, 835146, 945204, 1042148, 1417806, 1469052, 1563222, 1670292, 2344833, 2835612, 3126444, 3386981, 4689666, 6773962, 9379332, 10160943, 13547924, 20321886, 30482829, 40643772, 60965658, 121931316]

約数ペア:

[(1, 121931316), (2, 60965658), (3, 40643772), (4, 30482829), (6, 20321886), (9, 13547924), (12, 10160943), (13, 9379332), (18, 6773962), (26, 4689666), (36, 3386981), (39, 3126444), (43, 2835612), (52, 2344833), (73, 1670292), (78, 1563222), (83, 1469052), (86, 1417806), (117, 1042148), (129, 945204), (146, 835146), (156, 781611), (166, 734526), (172, 708903), (219, 556764), (234, 521074), (249, 489684), (258, 472602), (292, 417573), (332, 367263), (387, 315068), (438, 278382), (468, 260537), (498, 244842), (516, 236301), (559, 218124), (657, 185588), (747, 163228), (774, 157534), (876, 139191), (949, 128484), (996, 122421), (1079, 113004), (1118, 109062), (1314, 92794), (1494, 81614), (1548, 78767), (1677, 72708), (1898, 64242), (2158, 56502), (2236, 54531), (2628, 46397), (2847, 42828), (2988, 40807), (3139, 38844), (3237, 37668), (3354, 36354), (3569, 34164), (3796, 32121), (4316, 28251), (5031, 24236), (5694, 21414), (6059, 20124), (6278, 19422), (6474, 18834), (6708, 18177), (7138, 17082), (8541, 14276), (9417, 12948), (9711, 12556), (10062, 12118), (10707, 11388)]