72203184

素因数分解:

$2^4\times 3^3\times {\mathrm{397}}^1\times {\mathrm{421}}^1$

素因数の和:835

約数の個数: 80

約数和(自身を含む): 208265440

約数和(自身を除く): 136062256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 397, 421, 432, 794, 842, 1191, 1263, 1588, 1684, 2382, 2526, 3176, 3368, 3573, 3789, 4764, 5052, 6352, 6736, 7146, 7578, 9528, 10104, 10719, 11367, 14292, 15156, 19056, 20208, 21438, 22734, 28584, 30312, 42876, 45468, 57168, 60624, 85752, 90936, 167137, 171504, 181872, 334274, 501411, 668548, 1002822, 1337096, 1504233, 2005644, 2674192, 3008466, 4011288, 4512699, 6016932, 8022576, 9025398, 12033864, 18050796, 24067728, 36101592, 72203184]

約数ペア:

[(1, 72203184), (2, 36101592), (3, 24067728), (4, 18050796), (6, 12033864), (8, 9025398), (9, 8022576), (12, 6016932), (16, 4512699), (18, 4011288), (24, 3008466), (27, 2674192), (36, 2005644), (48, 1504233), (54, 1337096), (72, 1002822), (108, 668548), (144, 501411), (216, 334274), (397, 181872), (421, 171504), (432, 167137), (794, 90936), (842, 85752), (1191, 60624), (1263, 57168), (1588, 45468), (1684, 42876), (2382, 30312), (2526, 28584), (3176, 22734), (3368, 21438), (3573, 20208), (3789, 19056), (4764, 15156), (5052, 14292), (6352, 11367), (6736, 10719), (7146, 10104), (7578, 9528)]