72851142

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:435

約数の個数: 80

約数和(自身を含む): 183521520

約数和(自身を除く): 110670378

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 343, 389, 546, 637, 686, 778, 1029, 1167, 1274, 1911, 2058, 2334, 2401, 2723, 3822, 4459, 4802, 5057, 5446, 7203, 8169, 8918, 10114, 13377, 14406, 15171, 16338, 19061, 26754, 30342, 31213, 35399, 38122, 57183, 62426, 70798, 93639, 106197, 114366, 133427, 187278, 212394, 247793, 266854, 400281, 495586, 743379, 800562, 933989, 1486758, 1734551, 1867978, 2801967, 3469102, 5203653, 5603934, 10407306, 12141857, 24283714, 36425571, 72851142]

約数ペア:

[(1, 72851142), (2, 36425571), (3, 24283714), (6, 12141857), (7, 10407306), (13, 5603934), (14, 5203653), (21, 3469102), (26, 2801967), (39, 1867978), (42, 1734551), (49, 1486758), (78, 933989), (91, 800562), (98, 743379), (147, 495586), (182, 400281), (273, 266854), (294, 247793), (343, 212394), (389, 187278), (546, 133427), (637, 114366), (686, 106197), (778, 93639), (1029, 70798), (1167, 62426), (1274, 57183), (1911, 38122), (2058, 35399), (2334, 31213), (2401, 30342), (2723, 26754), (3822, 19061), (4459, 16338), (4802, 15171), (5057, 14406), (5446, 13377), (7203, 10114), (8169, 8918)]