191023452

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2351}}^1$

素因数の和:2459

約数の個数: 72

約数和(自身を含む): 504259392

約数和(自身を除く): 313235940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 61, 74, 111, 122, 148, 183, 222, 244, 333, 366, 444, 549, 666, 732, 1098, 1332, 2196, 2257, 2351, 4514, 4702, 6771, 7053, 9028, 9404, 13542, 14106, 20313, 21159, 27084, 28212, 40626, 42318, 81252, 84636, 86987, 143411, 173974, 260961, 286822, 347948, 430233, 521922, 573644, 782883, 860466, 1043844, 1290699, 1565766, 1720932, 2581398, 3131532, 5162796, 5306207, 10612414, 15918621, 21224828, 31837242, 47755863, 63674484, 95511726, 191023452]

約数ペア:

[(1, 191023452), (2, 95511726), (3, 63674484), (4, 47755863), (6, 31837242), (9, 21224828), (12, 15918621), (18, 10612414), (36, 5306207), (37, 5162796), (61, 3131532), (74, 2581398), (111, 1720932), (122, 1565766), (148, 1290699), (183, 1043844), (222, 860466), (244, 782883), (333, 573644), (366, 521922), (444, 430233), (549, 347948), (666, 286822), (732, 260961), (1098, 173974), (1332, 143411), (2196, 86987), (2257, 84636), (2351, 81252), (4514, 42318), (4702, 40626), (6771, 28212), (7053, 27084), (9028, 21159), (9404, 20313), (13542, 14106)]