78864390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2153}}^1$

素因数の和:2214

約数の個数: 96

約数和(自身を含む): 229840416

約数和(自身を除く): 150976026

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 37, 45, 55, 66, 74, 90, 99, 110, 111, 165, 185, 198, 222, 330, 333, 370, 407, 495, 555, 666, 814, 990, 1110, 1221, 1665, 2035, 2153, 2442, 3330, 3663, 4070, 4306, 6105, 6459, 7326, 10765, 12210, 12918, 18315, 19377, 21530, 23683, 32295, 36630, 38754, 47366, 64590, 71049, 79661, 96885, 118415, 142098, 159322, 193770, 213147, 236830, 238983, 355245, 398305, 426294, 477966, 710490, 716949, 796610, 876271, 1065735, 1194915, 1433898, 1752542, 2131470, 2389830, 2628813, 3584745, 4381355, 5257626, 7169490, 7886439, 8762710, 13144065, 15772878, 26288130, 39432195, 78864390]

約数ペア:

[(1, 78864390), (2, 39432195), (3, 26288130), (5, 15772878), (6, 13144065), (9, 8762710), (10, 7886439), (11, 7169490), (15, 5257626), (18, 4381355), (22, 3584745), (30, 2628813), (33, 2389830), (37, 2131470), (45, 1752542), (55, 1433898), (66, 1194915), (74, 1065735), (90, 876271), (99, 796610), (110, 716949), (111, 710490), (165, 477966), (185, 426294), (198, 398305), (222, 355245), (330, 238983), (333, 236830), (370, 213147), (407, 193770), (495, 159322), (555, 142098), (666, 118415), (814, 96885), (990, 79661), (1110, 71049), (1221, 64590), (1665, 47366), (2035, 38754), (2153, 36630), (2442, 32295), (3330, 23683), (3663, 21530), (4070, 19377), (4306, 18315), (6105, 12918), (6459, 12210), (7326, 10765)]