87754356

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 228501000

約数和(自身を除く): 140746644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 89, 122, 178, 183, 244, 267, 356, 366, 449, 534, 549, 732, 801, 898, 1068, 1098, 1347, 1602, 1796, 2196, 2694, 3204, 4041, 5388, 5429, 8082, 10858, 16164, 16287, 21716, 27389, 32574, 39961, 48861, 54778, 65148, 79922, 82167, 97722, 109556, 119883, 159844, 164334, 195444, 239766, 246501, 328668, 359649, 479532, 493002, 719298, 986004, 1438596, 2437621, 4875242, 7312863, 9750484, 14625726, 21938589, 29251452, 43877178, 87754356]

約数ペア:

[(1, 87754356), (2, 43877178), (3, 29251452), (4, 21938589), (6, 14625726), (9, 9750484), (12, 7312863), (18, 4875242), (36, 2437621), (61, 1438596), (89, 986004), (122, 719298), (178, 493002), (183, 479532), (244, 359649), (267, 328668), (356, 246501), (366, 239766), (449, 195444), (534, 164334), (549, 159844), (732, 119883), (801, 109556), (898, 97722), (1068, 82167), (1098, 79922), (1347, 65148), (1602, 54778), (1796, 48861), (2196, 39961), (2694, 32574), (3204, 27389), (4041, 21716), (5388, 16287), (5429, 16164), (8082, 10858)]