64809108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 205144576

約数和(自身を除く): 140335468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 73, 78, 84, 91, 117, 126, 146, 156, 182, 219, 234, 252, 271, 273, 292, 364, 438, 468, 511, 542, 546, 657, 813, 819, 876, 949, 1022, 1084, 1092, 1314, 1533, 1626, 1638, 1897, 1898, 2044, 2439, 2628, 2847, 3066, 3252, 3276, 3523, 3794, 3796, 4599, 4878, 5691, 5694, 6132, 6643, 7046, 7588, 8541, 9198, 9756, 10569, 11382, 11388, 13286, 14092, 17073, 17082, 18396, 19783, 19929, 21138, 22764, 24661, 26572, 31707, 34146, 34164, 39566, 39858, 42276, 49322, 59349, 59787, 63414, 68292, 73983, 79132, 79716, 98644, 118698, 119574, 126828, 138481, 147966, 178047, 221949, 237396, 239148, 257179, 276962, 295932, 356094, 415443, 443898, 514358, 553924, 712188, 771537, 830886, 887796, 1028716, 1246329, 1543074, 1661772, 1800253, 2314611, 2492658, 3086148, 3600506, 4629222, 4985316, 5400759, 7201012, 9258444, 10801518, 16202277, 21603036, 32404554, 64809108]

約数ペア:

[(1, 64809108), (2, 32404554), (3, 21603036), (4, 16202277), (6, 10801518), (7, 9258444), (9, 7201012), (12, 5400759), (13, 4985316), (14, 4629222), (18, 3600506), (21, 3086148), (26, 2492658), (28, 2314611), (36, 1800253), (39, 1661772), (42, 1543074), (52, 1246329), (63, 1028716), (73, 887796), (78, 830886), (84, 771537), (91, 712188), (117, 553924), (126, 514358), (146, 443898), (156, 415443), (182, 356094), (219, 295932), (234, 276962), (252, 257179), (271, 239148), (273, 237396), (292, 221949), (364, 178047), (438, 147966), (468, 138481), (511, 126828), (542, 119574), (546, 118698), (657, 98644), (813, 79716), (819, 79132), (876, 73983), (949, 68292), (1022, 63414), (1084, 59787), (1092, 59349), (1314, 49322), (1533, 42276), (1626, 39858), (1638, 39566), (1897, 34164), (1898, 34146), (2044, 31707), (2439, 26572), (2628, 24661), (2847, 22764), (3066, 21138), (3252, 19929), (3276, 19783), (3523, 18396), (3794, 17082), (3796, 17073), (4599, 14092), (4878, 13286), (5691, 11388), (5694, 11382), (6132, 10569), (6643, 9756), (7046, 9198), (7588, 8541)]