99871408

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:315

約数の個数: 120

約数和(自身を含む): 249359040

約数和(自身を除く): 149487632

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 49, 52, 56, 82, 91, 98, 104, 112, 164, 182, 196, 208, 239, 287, 328, 364, 392, 478, 533, 574, 637, 656, 728, 784, 956, 1066, 1148, 1274, 1456, 1673, 1912, 2009, 2132, 2296, 2548, 3107, 3346, 3731, 3824, 4018, 4264, 4592, 5096, 6214, 6692, 7462, 8036, 8528, 9799, 10192, 11711, 12428, 13384, 14924, 16072, 19598, 21749, 23422, 24856, 26117, 26768, 29848, 32144, 39196, 43498, 46844, 49712, 52234, 59696, 68593, 78392, 86996, 93688, 104468, 127387, 137186, 152243, 156784, 173992, 187376, 208936, 254774, 274372, 304486, 347984, 417872, 480151, 509548, 548744, 608972, 891709, 960302, 1019096, 1097488, 1217944, 1783418, 1920604, 2038192, 2435888, 3566836, 3841208, 6241963, 7133672, 7682416, 12483926, 14267344, 24967852, 49935704, 99871408]

約数ペア:

[(1, 99871408), (2, 49935704), (4, 24967852), (7, 14267344), (8, 12483926), (13, 7682416), (14, 7133672), (16, 6241963), (26, 3841208), (28, 3566836), (41, 2435888), (49, 2038192), (52, 1920604), (56, 1783418), (82, 1217944), (91, 1097488), (98, 1019096), (104, 960302), (112, 891709), (164, 608972), (182, 548744), (196, 509548), (208, 480151), (239, 417872), (287, 347984), (328, 304486), (364, 274372), (392, 254774), (478, 208936), (533, 187376), (574, 173992), (637, 156784), (656, 152243), (728, 137186), (784, 127387), (956, 104468), (1066, 93688), (1148, 86996), (1274, 78392), (1456, 68593), (1673, 59696), (1912, 52234), (2009, 49712), (2132, 46844), (2296, 43498), (2548, 39196), (3107, 32144), (3346, 29848), (3731, 26768), (3824, 26117), (4018, 24856), (4264, 23422), (4592, 21749), (5096, 19598), (6214, 16072), (6692, 14924), (7462, 13384), (8036, 12428), (8528, 11711), (9799, 10192)]