171519678

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1291}}^1$

素因数の和:1382

約数の個数: 72

約数和(自身を含む): 415499448

約数和(自身を除く): 243979770

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 61, 66, 99, 121, 122, 183, 198, 242, 363, 366, 549, 671, 726, 1089, 1098, 1291, 1342, 2013, 2178, 2582, 3873, 4026, 6039, 7381, 7746, 11619, 12078, 14201, 14762, 22143, 23238, 28402, 42603, 44286, 66429, 78751, 85206, 127809, 132858, 156211, 157502, 236253, 255618, 312422, 468633, 472506, 708759, 866261, 937266, 1405899, 1417518, 1732522, 2598783, 2811798, 5197566, 7796349, 9528871, 15592698, 19057742, 28586613, 57173226, 85759839, 171519678]

約数ペア:

[(1, 171519678), (2, 85759839), (3, 57173226), (6, 28586613), (9, 19057742), (11, 15592698), (18, 9528871), (22, 7796349), (33, 5197566), (61, 2811798), (66, 2598783), (99, 1732522), (121, 1417518), (122, 1405899), (183, 937266), (198, 866261), (242, 708759), (363, 472506), (366, 468633), (549, 312422), (671, 255618), (726, 236253), (1089, 157502), (1098, 156211), (1291, 132858), (1342, 127809), (2013, 85206), (2178, 78751), (2582, 66429), (3873, 44286), (4026, 42603), (6039, 28402), (7381, 23238), (7746, 22143), (11619, 14762), (12078, 14201)]