161512728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16699}}^1$

素因数の和:16752

約数の個数: 64

約数和(自身を含む): 448896000

約数和(自身を除く): 287383272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 16699, 33398, 50097, 66796, 100194, 133592, 200388, 217087, 400776, 434174, 517669, 651261, 868348, 1035338, 1302522, 1553007, 1736696, 2070676, 2605044, 3106014, 4141352, 5210088, 6212028, 6729697, 12424056, 13459394, 20189091, 26918788, 40378182, 53837576, 80756364, 161512728]

約数ペア:

[(1, 161512728), (2, 80756364), (3, 53837576), (4, 40378182), (6, 26918788), (8, 20189091), (12, 13459394), (13, 12424056), (24, 6729697), (26, 6212028), (31, 5210088), (39, 4141352), (52, 3106014), (62, 2605044), (78, 2070676), (93, 1736696), (104, 1553007), (124, 1302522), (156, 1035338), (186, 868348), (248, 651261), (312, 517669), (372, 434174), (403, 400776), (744, 217087), (806, 200388), (1209, 133592), (1612, 100194), (2418, 66796), (3224, 50097), (4836, 33398), (9672, 16699)]