128935944

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{947}}^1$

素因数の和:1051

約数の個数: 96

約数和(自身を含む): 366762240

約数和(自身を除く): 237826296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 61, 62, 72, 93, 122, 124, 183, 186, 244, 248, 279, 366, 372, 488, 549, 558, 732, 744, 947, 1098, 1116, 1464, 1891, 1894, 2196, 2232, 2841, 3782, 3788, 4392, 5673, 5682, 7564, 7576, 8523, 11346, 11364, 15128, 17019, 17046, 22692, 22728, 29357, 34038, 34092, 45384, 57767, 58714, 68076, 68184, 88071, 115534, 117428, 136152, 173301, 176142, 231068, 234856, 264213, 346602, 352284, 462136, 519903, 528426, 693204, 704568, 1039806, 1056852, 1386408, 1790777, 2079612, 2113704, 3581554, 4159224, 5372331, 7163108, 10744662, 14326216, 16116993, 21489324, 32233986, 42978648, 64467972, 128935944]

約数ペア:

[(1, 128935944), (2, 64467972), (3, 42978648), (4, 32233986), (6, 21489324), (8, 16116993), (9, 14326216), (12, 10744662), (18, 7163108), (24, 5372331), (31, 4159224), (36, 3581554), (61, 2113704), (62, 2079612), (72, 1790777), (93, 1386408), (122, 1056852), (124, 1039806), (183, 704568), (186, 693204), (244, 528426), (248, 519903), (279, 462136), (366, 352284), (372, 346602), (488, 264213), (549, 234856), (558, 231068), (732, 176142), (744, 173301), (947, 136152), (1098, 117428), (1116, 115534), (1464, 88071), (1891, 68184), (1894, 68076), (2196, 58714), (2232, 57767), (2841, 45384), (3782, 34092), (3788, 34038), (4392, 29357), (5673, 22728), (5682, 22692), (7564, 17046), (7576, 17019), (8523, 15128), (11346, 11364)]