70972144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 158561280

約数和(自身を除く): 87589136

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 248, 272, 304, 323, 443, 496, 527, 589, 646, 886, 1054, 1178, 1292, 1772, 2108, 2356, 2584, 3544, 4216, 4712, 5168, 7088, 7531, 8417, 8432, 9424, 10013, 13733, 15062, 16834, 20026, 27466, 30124, 33668, 40052, 54932, 60248, 67336, 80104, 109864, 120496, 134672, 143089, 160208, 219728, 233461, 260927, 286178, 466922, 521854, 572356, 933844, 1043708, 1144712, 1867688, 2087416, 2289424, 3735376, 4174832, 4435759, 8871518, 17743036, 35486072, 70972144]

約数ペア:

[(1, 70972144), (2, 35486072), (4, 17743036), (8, 8871518), (16, 4435759), (17, 4174832), (19, 3735376), (31, 2289424), (34, 2087416), (38, 1867688), (62, 1144712), (68, 1043708), (76, 933844), (124, 572356), (136, 521854), (152, 466922), (248, 286178), (272, 260927), (304, 233461), (323, 219728), (443, 160208), (496, 143089), (527, 134672), (589, 120496), (646, 109864), (886, 80104), (1054, 67336), (1178, 60248), (1292, 54932), (1772, 40052), (2108, 33668), (2356, 30124), (2584, 27466), (3544, 20026), (4216, 16834), (4712, 15062), (5168, 13733), (7088, 10013), (7531, 9424), (8417, 8432)]