145914678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:646

約数の個数: 96

約数和(自身を含む): 391809600

約数和(自身を除く): 245894922

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 229, 234, 273, 389, 458, 546, 687, 778, 819, 1167, 1374, 1603, 1638, 2061, 2334, 2723, 2977, 3206, 3501, 4122, 4809, 5057, 5446, 5954, 7002, 8169, 8931, 9618, 10114, 14427, 15171, 16338, 17862, 20839, 24507, 26793, 28854, 30342, 35399, 41678, 45513, 49014, 53586, 62517, 70798, 89081, 91026, 106197, 125034, 178162, 187551, 212394, 267243, 318591, 375102, 534486, 623567, 637182, 801729, 1158053, 1247134, 1603458, 1870701, 2316106, 3474159, 3741402, 5612103, 6948318, 8106371, 10422477, 11224206, 16212742, 20844954, 24319113, 48638226, 72957339, 145914678]

約数ペア:

[(1, 145914678), (2, 72957339), (3, 48638226), (6, 24319113), (7, 20844954), (9, 16212742), (13, 11224206), (14, 10422477), (18, 8106371), (21, 6948318), (26, 5612103), (39, 3741402), (42, 3474159), (63, 2316106), (78, 1870701), (91, 1603458), (117, 1247134), (126, 1158053), (182, 801729), (229, 637182), (234, 623567), (273, 534486), (389, 375102), (458, 318591), (546, 267243), (687, 212394), (778, 187551), (819, 178162), (1167, 125034), (1374, 106197), (1603, 91026), (1638, 89081), (2061, 70798), (2334, 62517), (2723, 53586), (2977, 49014), (3206, 45513), (3501, 41678), (4122, 35399), (4809, 30342), (5057, 28854), (5446, 26793), (5954, 24507), (7002, 20839), (8169, 17862), (8931, 16338), (9618, 15171), (10114, 14427)]