83995884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 261031680

約数和(自身を除く): 177035796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 53, 57, 63, 76, 84, 106, 114, 126, 133, 159, 171, 212, 228, 252, 266, 318, 331, 342, 371, 399, 477, 532, 636, 662, 684, 742, 798, 954, 993, 1007, 1113, 1197, 1324, 1484, 1596, 1908, 1986, 2014, 2226, 2317, 2394, 2979, 3021, 3339, 3972, 4028, 4452, 4634, 4788, 5958, 6042, 6289, 6678, 6951, 7049, 9063, 9268, 11916, 12084, 12578, 13356, 13902, 14098, 17543, 18126, 18867, 20853, 21147, 25156, 27804, 28196, 35086, 36252, 37734, 41706, 42294, 44023, 52629, 56601, 63441, 70172, 75468, 83412, 84588, 88046, 105258, 113202, 122801, 126882, 132069, 157887, 176092, 210516, 226404, 245602, 253764, 264138, 315774, 333317, 368403, 396207, 491204, 528276, 631548, 666634, 736806, 792414, 999951, 1105209, 1333268, 1473612, 1584828, 1999902, 2210418, 2333219, 2999853, 3999804, 4420836, 4666438, 5999706, 6999657, 9332876, 11999412, 13999314, 20998971, 27998628, 41997942, 83995884]

約数ペア:

[(1, 83995884), (2, 41997942), (3, 27998628), (4, 20998971), (6, 13999314), (7, 11999412), (9, 9332876), (12, 6999657), (14, 5999706), (18, 4666438), (19, 4420836), (21, 3999804), (28, 2999853), (36, 2333219), (38, 2210418), (42, 1999902), (53, 1584828), (57, 1473612), (63, 1333268), (76, 1105209), (84, 999951), (106, 792414), (114, 736806), (126, 666634), (133, 631548), (159, 528276), (171, 491204), (212, 396207), (228, 368403), (252, 333317), (266, 315774), (318, 264138), (331, 253764), (342, 245602), (371, 226404), (399, 210516), (477, 176092), (532, 157887), (636, 132069), (662, 126882), (684, 122801), (742, 113202), (798, 105258), (954, 88046), (993, 84588), (1007, 83412), (1113, 75468), (1197, 70172), (1324, 63441), (1484, 56601), (1596, 52629), (1908, 44023), (1986, 42294), (2014, 41706), (2226, 37734), (2317, 36252), (2394, 35086), (2979, 28196), (3021, 27804), (3339, 25156), (3972, 21147), (4028, 20853), (4452, 18867), (4634, 18126), (4788, 17543), (5958, 14098), (6042, 13902), (6289, 13356), (6678, 12578), (6951, 12084), (7049, 11916), (9063, 9268)]