25719708

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 77220864

約数和(自身を除く): 51501156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 31, 34, 42, 49, 51, 62, 68, 83, 84, 93, 98, 102, 119, 124, 147, 166, 186, 196, 204, 217, 238, 249, 294, 332, 357, 372, 434, 476, 498, 527, 581, 588, 651, 714, 833, 868, 996, 1054, 1162, 1302, 1411, 1428, 1519, 1581, 1666, 1743, 2108, 2324, 2499, 2573, 2604, 2822, 3038, 3162, 3332, 3486, 3689, 4067, 4233, 4557, 4998, 5146, 5644, 6076, 6324, 6972, 7378, 7719, 8134, 8466, 9114, 9877, 9996, 10292, 11067, 12201, 14756, 15438, 16268, 16932, 18011, 18228, 19754, 22134, 24402, 25823, 29631, 30876, 36022, 39508, 43741, 44268, 48804, 51646, 54033, 59262, 69139, 72044, 77469, 87482, 103292, 108066, 118524, 126077, 131223, 138278, 154938, 174964, 207417, 216132, 252154, 262446, 276556, 306187, 309876, 378231, 414834, 504308, 524892, 612374, 756462, 829668, 918561, 1224748, 1512924, 1837122, 2143309, 3674244, 4286618, 6429927, 8573236, 12859854, 25719708]

約数ペア:

[(1, 25719708), (2, 12859854), (3, 8573236), (4, 6429927), (6, 4286618), (7, 3674244), (12, 2143309), (14, 1837122), (17, 1512924), (21, 1224748), (28, 918561), (31, 829668), (34, 756462), (42, 612374), (49, 524892), (51, 504308), (62, 414834), (68, 378231), (83, 309876), (84, 306187), (93, 276556), (98, 262446), (102, 252154), (119, 216132), (124, 207417), (147, 174964), (166, 154938), (186, 138278), (196, 131223), (204, 126077), (217, 118524), (238, 108066), (249, 103292), (294, 87482), (332, 77469), (357, 72044), (372, 69139), (434, 59262), (476, 54033), (498, 51646), (527, 48804), (581, 44268), (588, 43741), (651, 39508), (714, 36022), (833, 30876), (868, 29631), (996, 25823), (1054, 24402), (1162, 22134), (1302, 19754), (1411, 18228), (1428, 18011), (1519, 16932), (1581, 16268), (1666, 15438), (1743, 14756), (2108, 12201), (2324, 11067), (2499, 10292), (2573, 9996), (2604, 9877), (2822, 9114), (3038, 8466), (3162, 8134), (3332, 7719), (3486, 7378), (3689, 6972), (4067, 6324), (4233, 6076), (4557, 5644), (4998, 5146)]