172023306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:516

約数の個数: 128

約数和(自身を含む): 459841536

約数和(自身を除く): 287818230

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 43, 51, 78, 86, 91, 102, 119, 129, 182, 221, 238, 258, 273, 301, 357, 431, 442, 546, 559, 602, 663, 714, 731, 862, 903, 1118, 1293, 1326, 1462, 1547, 1677, 1806, 2193, 2586, 3017, 3094, 3354, 3913, 4386, 4641, 5117, 5603, 6034, 7327, 7826, 9051, 9282, 9503, 10234, 11206, 11739, 14654, 15351, 16809, 18102, 18533, 19006, 21981, 23478, 28509, 30702, 33618, 37066, 39221, 43962, 51289, 55599, 57018, 66521, 78442, 95251, 102578, 111198, 117663, 129731, 133042, 153867, 190502, 199563, 235326, 240929, 259462, 285753, 307734, 315061, 389193, 399126, 481858, 571506, 630122, 666757, 722787, 778386, 945183, 1333514, 1445574, 1686503, 1890366, 2000271, 2205427, 3373006, 4000542, 4095793, 4410854, 5059509, 6616281, 8191586, 10119018, 12287379, 13232562, 24574758, 28670551, 57341102, 86011653, 172023306]

約数ペア:

[(1, 172023306), (2, 86011653), (3, 57341102), (6, 28670551), (7, 24574758), (13, 13232562), (14, 12287379), (17, 10119018), (21, 8191586), (26, 6616281), (34, 5059509), (39, 4410854), (42, 4095793), (43, 4000542), (51, 3373006), (78, 2205427), (86, 2000271), (91, 1890366), (102, 1686503), (119, 1445574), (129, 1333514), (182, 945183), (221, 778386), (238, 722787), (258, 666757), (273, 630122), (301, 571506), (357, 481858), (431, 399126), (442, 389193), (546, 315061), (559, 307734), (602, 285753), (663, 259462), (714, 240929), (731, 235326), (862, 199563), (903, 190502), (1118, 153867), (1293, 133042), (1326, 129731), (1462, 117663), (1547, 111198), (1677, 102578), (1806, 95251), (2193, 78442), (2586, 66521), (3017, 57018), (3094, 55599), (3354, 51289), (3913, 43962), (4386, 39221), (4641, 37066), (5117, 33618), (5603, 30702), (6034, 28509), (7327, 23478), (7826, 21981), (9051, 19006), (9282, 18533), (9503, 18102), (10234, 16809), (11206, 15351), (11739, 14654)]