178435068

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{4157}}^1$

素因数の和:4251

約数の個数: 72

約数和(自身を含む): 491076432

約数和(自身を除く): 312641364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 73, 84, 98, 146, 147, 196, 219, 292, 294, 438, 511, 588, 876, 1022, 1533, 2044, 3066, 3577, 4157, 6132, 7154, 8314, 10731, 12471, 14308, 16628, 21462, 24942, 29099, 42924, 49884, 58198, 87297, 116396, 174594, 203693, 303461, 349188, 407386, 606922, 611079, 814772, 910383, 1213844, 1222158, 1820766, 2124227, 2444316, 3641532, 4248454, 6372681, 8496908, 12745362, 14869589, 25490724, 29739178, 44608767, 59478356, 89217534, 178435068]

約数ペア:

[(1, 178435068), (2, 89217534), (3, 59478356), (4, 44608767), (6, 29739178), (7, 25490724), (12, 14869589), (14, 12745362), (21, 8496908), (28, 6372681), (42, 4248454), (49, 3641532), (73, 2444316), (84, 2124227), (98, 1820766), (146, 1222158), (147, 1213844), (196, 910383), (219, 814772), (292, 611079), (294, 606922), (438, 407386), (511, 349188), (588, 303461), (876, 203693), (1022, 174594), (1533, 116396), (2044, 87297), (3066, 58198), (3577, 49884), (4157, 42924), (6132, 29099), (7154, 24942), (8314, 21462), (10731, 16628), (12471, 14308)]