68421888

素因数分解:

$2^8\times 3^3\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:565

約数の個数: 144

約数和(自身を含む): 213393600

約数和(自身を除く): 144971712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 256, 288, 304, 342, 384, 432, 456, 513, 521, 576, 608, 684, 768, 864, 912, 1026, 1042, 1152, 1216, 1368, 1563, 1728, 1824, 2052, 2084, 2304, 2432, 2736, 3126, 3456, 3648, 4104, 4168, 4689, 4864, 5472, 6252, 6912, 7296, 8208, 8336, 9378, 9899, 10944, 12504, 14067, 14592, 16416, 16672, 18756, 19798, 21888, 25008, 28134, 29697, 32832, 33344, 37512, 39596, 43776, 50016, 56268, 59394, 65664, 66688, 75024, 79192, 89091, 100032, 112536, 118788, 131328, 133376, 150048, 158384, 178182, 200064, 225072, 237576, 267273, 300096, 316768, 356364, 400128, 450144, 475152, 534546, 600192, 633536, 712728, 900288, 950304, 1069092, 1200384, 1267072, 1425456, 1800576, 1900608, 2138184, 2534144, 2850912, 3601152, 3801216, 4276368, 5701824, 7602432, 8552736, 11403648, 17105472, 22807296, 34210944, 68421888]

約数ペア:

[(1, 68421888), (2, 34210944), (3, 22807296), (4, 17105472), (6, 11403648), (8, 8552736), (9, 7602432), (12, 5701824), (16, 4276368), (18, 3801216), (19, 3601152), (24, 2850912), (27, 2534144), (32, 2138184), (36, 1900608), (38, 1800576), (48, 1425456), (54, 1267072), (57, 1200384), (64, 1069092), (72, 950304), (76, 900288), (96, 712728), (108, 633536), (114, 600192), (128, 534546), (144, 475152), (152, 450144), (171, 400128), (192, 356364), (216, 316768), (228, 300096), (256, 267273), (288, 237576), (304, 225072), (342, 200064), (384, 178182), (432, 158384), (456, 150048), (513, 133376), (521, 131328), (576, 118788), (608, 112536), (684, 100032), (768, 89091), (864, 79192), (912, 75024), (1026, 66688), (1042, 65664), (1152, 59394), (1216, 56268), (1368, 50016), (1563, 43776), (1728, 39596), (1824, 37512), (2052, 33344), (2084, 32832), (2304, 29697), (2432, 28134), (2736, 25008), (3126, 21888), (3456, 19798), (3648, 18756), (4104, 16672), (4168, 16416), (4689, 14592), (4864, 14067), (5472, 12504), (6252, 10944), (6912, 9899), (7296, 9378), (8208, 8336)]