72153972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 211236480

約数和(自身を除く): 139082508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 61, 66, 87, 99, 103, 116, 122, 132, 174, 183, 198, 206, 244, 261, 309, 319, 348, 366, 396, 412, 522, 549, 618, 638, 671, 732, 927, 957, 1044, 1098, 1133, 1236, 1276, 1342, 1769, 1854, 1914, 2013, 2196, 2266, 2684, 2871, 2987, 3399, 3538, 3708, 3828, 4026, 4532, 5307, 5742, 5974, 6039, 6283, 6798, 7076, 8052, 8961, 10197, 10614, 11484, 11948, 12078, 12566, 13596, 15921, 17922, 18849, 19459, 20394, 21228, 24156, 25132, 26883, 31842, 32857, 35844, 37698, 38918, 40788, 53766, 56547, 58377, 63684, 65714, 69113, 75396, 77836, 98571, 107532, 113094, 116754, 131428, 138226, 175131, 182207, 197142, 207339, 226188, 233508, 276452, 295713, 350262, 364414, 394284, 414678, 546621, 591426, 622017, 700524, 728828, 829356, 1093242, 1182852, 1244034, 1639863, 2004277, 2186484, 2488068, 3279726, 4008554, 6012831, 6559452, 8017108, 12025662, 18038493, 24051324, 36076986, 72153972]

約数ペア:

[(1, 72153972), (2, 36076986), (3, 24051324), (4, 18038493), (6, 12025662), (9, 8017108), (11, 6559452), (12, 6012831), (18, 4008554), (22, 3279726), (29, 2488068), (33, 2186484), (36, 2004277), (44, 1639863), (58, 1244034), (61, 1182852), (66, 1093242), (87, 829356), (99, 728828), (103, 700524), (116, 622017), (122, 591426), (132, 546621), (174, 414678), (183, 394284), (198, 364414), (206, 350262), (244, 295713), (261, 276452), (309, 233508), (319, 226188), (348, 207339), (366, 197142), (396, 182207), (412, 175131), (522, 138226), (549, 131428), (618, 116754), (638, 113094), (671, 107532), (732, 98571), (927, 77836), (957, 75396), (1044, 69113), (1098, 65714), (1133, 63684), (1236, 58377), (1276, 56547), (1342, 53766), (1769, 40788), (1854, 38918), (1914, 37698), (2013, 35844), (2196, 32857), (2266, 31842), (2684, 26883), (2871, 25132), (2987, 24156), (3399, 21228), (3538, 20394), (3708, 19459), (3828, 18849), (4026, 17922), (4532, 15921), (5307, 13596), (5742, 12566), (5974, 12078), (6039, 11948), (6283, 11484), (6798, 10614), (7076, 10197), (8052, 8961)]