72212112

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1101

約数の個数: 120

約数和(自身を含む): 234449280

約数和(自身を除く): 162237168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 71, 72, 84, 112, 126, 142, 144, 168, 213, 252, 284, 336, 426, 497, 504, 568, 639, 852, 994, 1008, 1009, 1136, 1278, 1491, 1704, 1988, 2018, 2556, 2982, 3027, 3408, 3976, 4036, 4473, 5112, 5964, 6054, 7063, 7952, 8072, 8946, 9081, 10224, 11928, 12108, 14126, 16144, 17892, 18162, 21189, 23856, 24216, 28252, 35784, 36324, 42378, 48432, 56504, 63567, 71568, 71639, 72648, 84756, 113008, 127134, 143278, 145296, 169512, 214917, 254268, 286556, 339024, 429834, 501473, 508536, 573112, 644751, 859668, 1002946, 1017072, 1146224, 1289502, 1504419, 1719336, 2005892, 2579004, 3008838, 3438672, 4011784, 4513257, 5158008, 6017676, 8023568, 9026514, 10316016, 12035352, 18053028, 24070704, 36106056, 72212112]

約数ペア:

[(1, 72212112), (2, 36106056), (3, 24070704), (4, 18053028), (6, 12035352), (7, 10316016), (8, 9026514), (9, 8023568), (12, 6017676), (14, 5158008), (16, 4513257), (18, 4011784), (21, 3438672), (24, 3008838), (28, 2579004), (36, 2005892), (42, 1719336), (48, 1504419), (56, 1289502), (63, 1146224), (71, 1017072), (72, 1002946), (84, 859668), (112, 644751), (126, 573112), (142, 508536), (144, 501473), (168, 429834), (213, 339024), (252, 286556), (284, 254268), (336, 214917), (426, 169512), (497, 145296), (504, 143278), (568, 127134), (639, 113008), (852, 84756), (994, 72648), (1008, 71639), (1009, 71568), (1136, 63567), (1278, 56504), (1491, 48432), (1704, 42378), (1988, 36324), (2018, 35784), (2556, 28252), (2982, 24216), (3027, 23856), (3408, 21189), (3976, 18162), (4036, 17892), (4473, 16144), (5112, 14126), (5964, 12108), (6054, 11928), (7063, 10224), (7952, 9081), (8072, 8946)]