72419508

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:923

約数の個数: 120

約数和(自身を含む): 222469632

約数和(自身を除く): 150050124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 81, 84, 108, 111, 126, 148, 162, 189, 222, 252, 259, 324, 333, 378, 444, 518, 567, 666, 756, 777, 863, 999, 1036, 1134, 1332, 1554, 1726, 1998, 2268, 2331, 2589, 2997, 3108, 3452, 3996, 4662, 5178, 5994, 6041, 6993, 7767, 9324, 10356, 11988, 12082, 13986, 15534, 18123, 20979, 23301, 24164, 27972, 31068, 31931, 36246, 41958, 46602, 54369, 63862, 69903, 72492, 83916, 93204, 95793, 108738, 127724, 139806, 163107, 191586, 217476, 223517, 279612, 287379, 326214, 383172, 447034, 489321, 574758, 652428, 670551, 862137, 894068, 978642, 1149516, 1341102, 1724274, 1957284, 2011653, 2586411, 2682204, 3448548, 4023306, 5172822, 6034959, 8046612, 10345644, 12069918, 18104877, 24139836, 36209754, 72419508]

約数ペア:

[(1, 72419508), (2, 36209754), (3, 24139836), (4, 18104877), (6, 12069918), (7, 10345644), (9, 8046612), (12, 6034959), (14, 5172822), (18, 4023306), (21, 3448548), (27, 2682204), (28, 2586411), (36, 2011653), (37, 1957284), (42, 1724274), (54, 1341102), (63, 1149516), (74, 978642), (81, 894068), (84, 862137), (108, 670551), (111, 652428), (126, 574758), (148, 489321), (162, 447034), (189, 383172), (222, 326214), (252, 287379), (259, 279612), (324, 223517), (333, 217476), (378, 191586), (444, 163107), (518, 139806), (567, 127724), (666, 108738), (756, 95793), (777, 93204), (863, 83916), (999, 72492), (1036, 69903), (1134, 63862), (1332, 54369), (1554, 46602), (1726, 41958), (1998, 36246), (2268, 31931), (2331, 31068), (2589, 27972), (2997, 24164), (3108, 23301), (3452, 20979), (3996, 18123), (4662, 15534), (5178, 13986), (5994, 12082), (6041, 11988), (6993, 10356), (7767, 9324)]