2081879172

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{811}}^1$

素因数の和:988

約数の個数: 144

約数和(自身を含む): 5793132800

約数和(自身を除く): 3711253628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 139, 162, 171, 228, 243, 278, 324, 342, 417, 486, 513, 556, 684, 811, 834, 972, 1026, 1251, 1539, 1622, 1668, 2052, 2433, 2502, 2641, 3078, 3244, 3753, 4617, 4866, 5004, 5282, 6156, 7299, 7506, 7923, 9234, 9732, 10564, 11259, 14598, 15012, 15409, 15846, 18468, 21897, 22518, 23769, 29196, 30818, 31692, 33777, 43794, 45036, 46227, 47538, 61636, 65691, 67554, 71307, 87588, 92454, 95076, 112729, 131382, 135108, 138681, 142614, 184908, 197073, 213921, 225458, 262764, 277362, 285228, 338187, 394146, 416043, 427842, 450916, 554724, 641763, 676374, 788292, 832086, 855684, 1014561, 1248129, 1283526, 1352748, 1664172, 2029122, 2141851, 2496258, 2567052, 3043683, 3744387, 4058244, 4283702, 4992516, 6087366, 6425553, 7488774, 8567404, 9131049, 12174732, 12851106, 14977548, 18262098, 19276659, 25702212, 27393147, 36524196, 38553318, 54786294, 57829977, 77106636, 109572588, 115659954, 173489931, 231319908, 346979862, 520469793, 693959724, 1040939586, 2081879172]

約数ペア:

[(1, 2081879172), (2, 1040939586), (3, 693959724), (4, 520469793), (6, 346979862), (9, 231319908), (12, 173489931), (18, 115659954), (19, 109572588), (27, 77106636), (36, 57829977), (38, 54786294), (54, 38553318), (57, 36524196), (76, 27393147), (81, 25702212), (108, 19276659), (114, 18262098), (139, 14977548), (162, 12851106), (171, 12174732), (228, 9131049), (243, 8567404), (278, 7488774), (324, 6425553), (342, 6087366), (417, 4992516), (486, 4283702), (513, 4058244), (556, 3744387), (684, 3043683), (811, 2567052), (834, 2496258), (972, 2141851), (1026, 2029122), (1251, 1664172), (1539, 1352748), (1622, 1283526), (1668, 1248129), (2052, 1014561), (2433, 855684), (2502, 832086), (2641, 788292), (3078, 676374), (3244, 641763), (3753, 554724), (4617, 450916), (4866, 427842), (5004, 416043), (5282, 394146), (6156, 338187), (7299, 285228), (7506, 277362), (7923, 262764), (9234, 225458), (9732, 213921), (10564, 197073), (11259, 184908), (14598, 142614), (15012, 138681), (15409, 135108), (15846, 131382), (18468, 112729), (21897, 95076), (22518, 92454), (23769, 87588), (29196, 71307), (30818, 67554), (31692, 65691), (33777, 61636), (43794, 47538), (45036, 46227)]