78083172

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:170

約数の個数: 108

約数和(自身を含む): 212895228

約数和(自身を除く): 134812056

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 37, 61, 62, 74, 93, 111, 122, 124, 148, 183, 186, 222, 244, 279, 333, 366, 372, 444, 549, 558, 666, 732, 961, 1098, 1116, 1147, 1332, 1891, 1922, 2196, 2257, 2294, 2883, 3441, 3782, 3844, 4514, 4588, 5673, 5766, 6771, 6882, 7564, 8649, 9028, 10323, 11346, 11532, 13542, 13764, 17019, 17298, 20313, 20646, 22692, 27084, 34038, 34596, 35557, 40626, 41292, 58621, 68076, 69967, 71114, 81252, 106671, 117242, 139934, 142228, 175863, 209901, 213342, 234484, 279868, 320013, 351726, 419802, 426684, 527589, 629703, 640026, 703452, 839604, 1055178, 1259406, 1280052, 2110356, 2168977, 2518812, 4337954, 6506931, 8675908, 13013862, 19520793, 26027724, 39041586, 78083172]

約数ペア:

[(1, 78083172), (2, 39041586), (3, 26027724), (4, 19520793), (6, 13013862), (9, 8675908), (12, 6506931), (18, 4337954), (31, 2518812), (36, 2168977), (37, 2110356), (61, 1280052), (62, 1259406), (74, 1055178), (93, 839604), (111, 703452), (122, 640026), (124, 629703), (148, 527589), (183, 426684), (186, 419802), (222, 351726), (244, 320013), (279, 279868), (333, 234484), (366, 213342), (372, 209901), (444, 175863), (549, 142228), (558, 139934), (666, 117242), (732, 106671), (961, 81252), (1098, 71114), (1116, 69967), (1147, 68076), (1332, 58621), (1891, 41292), (1922, 40626), (2196, 35557), (2257, 34596), (2294, 34038), (2883, 27084), (3441, 22692), (3782, 20646), (3844, 20313), (4514, 17298), (4588, 17019), (5673, 13764), (5766, 13542), (6771, 11532), (6882, 11346), (7564, 10323), (8649, 9028)]