2026908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 5687136

約数和(自身を除く): 3660228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 71, 78, 117, 122, 142, 156, 183, 213, 234, 244, 284, 366, 426, 468, 549, 639, 732, 793, 852, 923, 1098, 1278, 1586, 1846, 2196, 2379, 2556, 2769, 3172, 3692, 4331, 4758, 5538, 7137, 8307, 8662, 9516, 11076, 12993, 14274, 16614, 17324, 25986, 28548, 33228, 38979, 51972, 56303, 77958, 112606, 155916, 168909, 225212, 337818, 506727, 675636, 1013454, 2026908]

約数ペア:

[(1, 2026908), (2, 1013454), (3, 675636), (4, 506727), (6, 337818), (9, 225212), (12, 168909), (13, 155916), (18, 112606), (26, 77958), (36, 56303), (39, 51972), (52, 38979), (61, 33228), (71, 28548), (78, 25986), (117, 17324), (122, 16614), (142, 14274), (156, 12993), (183, 11076), (213, 9516), (234, 8662), (244, 8307), (284, 7137), (366, 5538), (426, 4758), (468, 4331), (549, 3692), (639, 3172), (732, 2769), (793, 2556), (852, 2379), (923, 2196), (1098, 1846), (1278, 1586)]