72569196

素因数分解:

$2^2\times 3^4\times 7^3\times {\mathrm{653}}^1$

素因数の和:690

約数の個数: 120

約数和(自身を含む): 221575200

約数和(自身を除く): 149006004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 343, 378, 441, 567, 588, 653, 686, 756, 882, 1029, 1134, 1306, 1323, 1372, 1764, 1959, 2058, 2268, 2612, 2646, 3087, 3918, 3969, 4116, 4571, 5292, 5877, 6174, 7836, 7938, 9142, 9261, 11754, 12348, 13713, 15876, 17631, 18284, 18522, 23508, 27426, 27783, 31997, 35262, 37044, 41139, 52893, 54852, 55566, 63994, 70524, 82278, 95991, 105786, 111132, 123417, 127988, 164556, 191982, 211572, 223979, 246834, 287973, 370251, 383964, 447958, 493668, 575946, 671937, 740502, 863919, 895916, 1151892, 1343874, 1481004, 1727838, 2015811, 2591757, 2687748, 3455676, 4031622, 5183514, 6047433, 8063244, 10367028, 12094866, 18142299, 24189732, 36284598, 72569196]

約数ペア:

[(1, 72569196), (2, 36284598), (3, 24189732), (4, 18142299), (6, 12094866), (7, 10367028), (9, 8063244), (12, 6047433), (14, 5183514), (18, 4031622), (21, 3455676), (27, 2687748), (28, 2591757), (36, 2015811), (42, 1727838), (49, 1481004), (54, 1343874), (63, 1151892), (81, 895916), (84, 863919), (98, 740502), (108, 671937), (126, 575946), (147, 493668), (162, 447958), (189, 383964), (196, 370251), (252, 287973), (294, 246834), (324, 223979), (343, 211572), (378, 191982), (441, 164556), (567, 127988), (588, 123417), (653, 111132), (686, 105786), (756, 95991), (882, 82278), (1029, 70524), (1134, 63994), (1306, 55566), (1323, 54852), (1372, 52893), (1764, 41139), (1959, 37044), (2058, 35262), (2268, 31997), (2612, 27783), (2646, 27426), (3087, 23508), (3918, 18522), (3969, 18284), (4116, 17631), (4571, 15876), (5292, 13713), (5877, 12348), (6174, 11754), (7836, 9261), (7938, 9142)]