81933228

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{67}}^2$

素因数の和:173

約数の個数: 108

約数和(自身を含む): 233500680

約数和(自身を除く): 151567452

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 67, 78, 108, 117, 134, 156, 169, 201, 234, 268, 338, 351, 402, 468, 507, 603, 676, 702, 804, 871, 1014, 1206, 1404, 1521, 1742, 1809, 2028, 2412, 2613, 3042, 3484, 3618, 4489, 4563, 5226, 6084, 7236, 7839, 8978, 9126, 10452, 11323, 13467, 15678, 17956, 18252, 22646, 23517, 26934, 31356, 33969, 40401, 45292, 47034, 53868, 58357, 67938, 80802, 94068, 101907, 116714, 121203, 135876, 161604, 175071, 203814, 233428, 242406, 305721, 350142, 407628, 484812, 525213, 611442, 700284, 758641, 1050426, 1222884, 1517282, 1575639, 2100852, 2275923, 3034564, 3151278, 4551846, 6302556, 6827769, 9103692, 13655538, 20483307, 27311076, 40966614, 81933228]

約数ペア:

[(1, 81933228), (2, 40966614), (3, 27311076), (4, 20483307), (6, 13655538), (9, 9103692), (12, 6827769), (13, 6302556), (18, 4551846), (26, 3151278), (27, 3034564), (36, 2275923), (39, 2100852), (52, 1575639), (54, 1517282), (67, 1222884), (78, 1050426), (108, 758641), (117, 700284), (134, 611442), (156, 525213), (169, 484812), (201, 407628), (234, 350142), (268, 305721), (338, 242406), (351, 233428), (402, 203814), (468, 175071), (507, 161604), (603, 135876), (676, 121203), (702, 116714), (804, 101907), (871, 94068), (1014, 80802), (1206, 67938), (1404, 58357), (1521, 53868), (1742, 47034), (1809, 45292), (2028, 40401), (2412, 33969), (2613, 31356), (3042, 26934), (3484, 23517), (3618, 22646), (4489, 18252), (4563, 17956), (5226, 15678), (6084, 13467), (7236, 11323), (7839, 10452), (8978, 9126)]