154901936

素因数分解:

$2^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 120

約数和(自身を含む): 368101440

約数和(自身を除く): 213199504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 56, 61, 79, 82, 98, 112, 122, 158, 164, 196, 244, 287, 316, 328, 392, 427, 488, 553, 574, 632, 656, 784, 854, 976, 1106, 1148, 1264, 1708, 2009, 2212, 2296, 2501, 2989, 3239, 3416, 3871, 4018, 4424, 4592, 4819, 5002, 5978, 6478, 6832, 7742, 8036, 8848, 9638, 10004, 11956, 12956, 15484, 16072, 17507, 19276, 20008, 22673, 23912, 25912, 30968, 32144, 33733, 35014, 38552, 40016, 45346, 47824, 51824, 61936, 67466, 70028, 77104, 90692, 122549, 134932, 140056, 158711, 181384, 197579, 236131, 245098, 269864, 280112, 317422, 362768, 395158, 472262, 490196, 539728, 634844, 790316, 944524, 980392, 1269688, 1383053, 1580632, 1889048, 1960784, 2539376, 2766106, 3161264, 3778096, 5532212, 9681371, 11064424, 19362742, 22128848, 38725484, 77450968, 154901936]

約数ペア:

[(1, 154901936), (2, 77450968), (4, 38725484), (7, 22128848), (8, 19362742), (14, 11064424), (16, 9681371), (28, 5532212), (41, 3778096), (49, 3161264), (56, 2766106), (61, 2539376), (79, 1960784), (82, 1889048), (98, 1580632), (112, 1383053), (122, 1269688), (158, 980392), (164, 944524), (196, 790316), (244, 634844), (287, 539728), (316, 490196), (328, 472262), (392, 395158), (427, 362768), (488, 317422), (553, 280112), (574, 269864), (632, 245098), (656, 236131), (784, 197579), (854, 181384), (976, 158711), (1106, 140056), (1148, 134932), (1264, 122549), (1708, 90692), (2009, 77104), (2212, 70028), (2296, 67466), (2501, 61936), (2989, 51824), (3239, 47824), (3416, 45346), (3871, 40016), (4018, 38552), (4424, 35014), (4592, 33733), (4819, 32144), (5002, 30968), (5978, 25912), (6478, 23912), (6832, 22673), (7742, 20008), (8036, 19276), (8848, 17507), (9638, 16072), (10004, 15484), (11956, 12956)]