172943784

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 517717980

約数和(自身を除く): 344774196

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 61, 72, 78, 104, 117, 122, 156, 169, 183, 233, 234, 244, 312, 338, 366, 466, 468, 488, 507, 549, 676, 699, 732, 793, 932, 936, 1014, 1098, 1352, 1398, 1464, 1521, 1586, 1864, 2028, 2097, 2196, 2379, 2796, 3029, 3042, 3172, 4056, 4194, 4392, 4758, 5592, 6058, 6084, 6344, 7137, 8388, 9087, 9516, 10309, 12116, 12168, 14213, 14274, 16776, 18174, 19032, 20618, 24232, 27261, 28426, 28548, 30927, 36348, 39377, 41236, 42639, 54522, 56852, 57096, 61854, 72696, 78754, 82472, 85278, 92781, 109044, 113704, 118131, 123708, 127917, 157508, 170556, 184769, 185562, 218088, 236262, 247416, 255834, 315016, 341112, 354393, 369538, 371124, 472524, 511668, 554307, 708786, 739076, 742248, 945048, 1023336, 1108614, 1417572, 1478152, 1662921, 2217228, 2401997, 2835144, 3325842, 4434456, 4803994, 6651684, 7205991, 9607988, 13303368, 14411982, 19215976, 21617973, 28823964, 43235946, 57647928, 86471892, 172943784]

約数ペア:

[(1, 172943784), (2, 86471892), (3, 57647928), (4, 43235946), (6, 28823964), (8, 21617973), (9, 19215976), (12, 14411982), (13, 13303368), (18, 9607988), (24, 7205991), (26, 6651684), (36, 4803994), (39, 4434456), (52, 3325842), (61, 2835144), (72, 2401997), (78, 2217228), (104, 1662921), (117, 1478152), (122, 1417572), (156, 1108614), (169, 1023336), (183, 945048), (233, 742248), (234, 739076), (244, 708786), (312, 554307), (338, 511668), (366, 472524), (466, 371124), (468, 369538), (488, 354393), (507, 341112), (549, 315016), (676, 255834), (699, 247416), (732, 236262), (793, 218088), (932, 185562), (936, 184769), (1014, 170556), (1098, 157508), (1352, 127917), (1398, 123708), (1464, 118131), (1521, 113704), (1586, 109044), (1864, 92781), (2028, 85278), (2097, 82472), (2196, 78754), (2379, 72696), (2796, 61854), (3029, 57096), (3042, 56852), (3172, 54522), (4056, 42639), (4194, 41236), (4392, 39377), (4758, 36348), (5592, 30927), (6058, 28548), (6084, 28426), (6344, 27261), (7137, 24232), (8388, 20618), (9087, 19032), (9516, 18174), (10309, 16776), (12116, 14274), (12168, 14213)]