78340284

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 237758976

約数和(自身を除く): 159418692

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 27, 33, 34, 36, 44, 51, 54, 66, 68, 81, 99, 102, 108, 132, 153, 162, 187, 198, 204, 243, 297, 306, 324, 374, 396, 431, 459, 486, 561, 594, 612, 748, 862, 891, 918, 972, 1122, 1188, 1293, 1377, 1683, 1724, 1782, 1836, 2244, 2586, 2673, 2754, 3366, 3564, 3879, 4131, 4741, 5049, 5172, 5346, 5508, 6732, 7327, 7758, 8262, 9482, 10098, 10692, 11637, 14223, 14654, 15147, 15516, 16524, 18964, 20196, 21981, 23274, 28446, 29308, 30294, 34911, 42669, 43962, 45441, 46548, 56892, 60588, 65943, 69822, 80597, 85338, 87924, 90882, 104733, 128007, 131886, 139644, 161194, 170676, 181764, 197829, 209466, 241791, 256014, 263772, 322388, 384021, 395658, 418932, 483582, 512028, 593487, 725373, 768042, 791316, 967164, 1152063, 1186974, 1450746, 1536084, 1780461, 2176119, 2304126, 2373948, 2901492, 3560922, 4352238, 4608252, 6528357, 7121844, 8704476, 13056714, 19585071, 26113428, 39170142, 78340284]

約数ペア:

[(1, 78340284), (2, 39170142), (3, 26113428), (4, 19585071), (6, 13056714), (9, 8704476), (11, 7121844), (12, 6528357), (17, 4608252), (18, 4352238), (22, 3560922), (27, 2901492), (33, 2373948), (34, 2304126), (36, 2176119), (44, 1780461), (51, 1536084), (54, 1450746), (66, 1186974), (68, 1152063), (81, 967164), (99, 791316), (102, 768042), (108, 725373), (132, 593487), (153, 512028), (162, 483582), (187, 418932), (198, 395658), (204, 384021), (243, 322388), (297, 263772), (306, 256014), (324, 241791), (374, 209466), (396, 197829), (431, 181764), (459, 170676), (486, 161194), (561, 139644), (594, 131886), (612, 128007), (748, 104733), (862, 90882), (891, 87924), (918, 85338), (972, 80597), (1122, 69822), (1188, 65943), (1293, 60588), (1377, 56892), (1683, 46548), (1724, 45441), (1782, 43962), (1836, 42669), (2244, 34911), (2586, 30294), (2673, 29308), (2754, 28446), (3366, 23274), (3564, 21981), (3879, 20196), (4131, 18964), (4741, 16524), (5049, 15516), (5172, 15147), (5346, 14654), (5508, 14223), (6732, 11637), (7327, 10692), (7758, 10098), (8262, 9482)]