73978884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 226437120

約数和(自身を除く): 152458236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 53, 58, 63, 84, 87, 106, 116, 126, 159, 174, 191, 203, 212, 252, 261, 318, 348, 371, 382, 406, 477, 522, 573, 609, 636, 742, 764, 812, 954, 1044, 1113, 1146, 1218, 1337, 1484, 1537, 1719, 1827, 1908, 2226, 2292, 2436, 2674, 3074, 3339, 3438, 3654, 4011, 4452, 4611, 5348, 5539, 6148, 6678, 6876, 7308, 8022, 9222, 10123, 10759, 11078, 12033, 13356, 13833, 16044, 16617, 18444, 20246, 21518, 22156, 24066, 27666, 30369, 32277, 33234, 38773, 40492, 43036, 48132, 49851, 55332, 60738, 64554, 66468, 70861, 77546, 91107, 96831, 99702, 116319, 121476, 129108, 141722, 155092, 182214, 193662, 199404, 212583, 232638, 283444, 293567, 348957, 364428, 387324, 425166, 465276, 587134, 637749, 697914, 850332, 880701, 1174268, 1275498, 1395828, 1761402, 2054969, 2550996, 2642103, 3522804, 4109938, 5284206, 6164907, 8219876, 10568412, 12329814, 18494721, 24659628, 36989442, 73978884]

約数ペア:

[(1, 73978884), (2, 36989442), (3, 24659628), (4, 18494721), (6, 12329814), (7, 10568412), (9, 8219876), (12, 6164907), (14, 5284206), (18, 4109938), (21, 3522804), (28, 2642103), (29, 2550996), (36, 2054969), (42, 1761402), (53, 1395828), (58, 1275498), (63, 1174268), (84, 880701), (87, 850332), (106, 697914), (116, 637749), (126, 587134), (159, 465276), (174, 425166), (191, 387324), (203, 364428), (212, 348957), (252, 293567), (261, 283444), (318, 232638), (348, 212583), (371, 199404), (382, 193662), (406, 182214), (477, 155092), (522, 141722), (573, 129108), (609, 121476), (636, 116319), (742, 99702), (764, 96831), (812, 91107), (954, 77546), (1044, 70861), (1113, 66468), (1146, 64554), (1218, 60738), (1337, 55332), (1484, 49851), (1537, 48132), (1719, 43036), (1827, 40492), (1908, 38773), (2226, 33234), (2292, 32277), (2436, 30369), (2674, 27666), (3074, 24066), (3339, 22156), (3438, 21518), (3654, 20246), (4011, 18444), (4452, 16617), (4611, 16044), (5348, 13833), (5539, 13356), (6148, 12033), (6678, 11078), (6876, 10759), (7308, 10123), (8022, 9222)]