71495632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 159712000

約数和(自身を除く): 88216368

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 79, 104, 152, 158, 208, 229, 247, 304, 316, 458, 494, 632, 916, 988, 1027, 1264, 1501, 1832, 1976, 2054, 2977, 3002, 3664, 3952, 4108, 4351, 5954, 6004, 8216, 8702, 11908, 12008, 16432, 17404, 18091, 19513, 23816, 24016, 34808, 36182, 39026, 47632, 56563, 69616, 72364, 78052, 113126, 144728, 156104, 226252, 235183, 289456, 312208, 343729, 452504, 470366, 687458, 905008, 940732, 1374916, 1881464, 2749832, 3762928, 4468477, 5499664, 8936954, 17873908, 35747816, 71495632]

約数ペア:

[(1, 71495632), (2, 35747816), (4, 17873908), (8, 8936954), (13, 5499664), (16, 4468477), (19, 3762928), (26, 2749832), (38, 1881464), (52, 1374916), (76, 940732), (79, 905008), (104, 687458), (152, 470366), (158, 452504), (208, 343729), (229, 312208), (247, 289456), (304, 235183), (316, 226252), (458, 156104), (494, 144728), (632, 113126), (916, 78052), (988, 72364), (1027, 69616), (1264, 56563), (1501, 47632), (1832, 39026), (1976, 36182), (2054, 34808), (2977, 24016), (3002, 23816), (3664, 19513), (3952, 18091), (4108, 17404), (4351, 16432), (5954, 12008), (6004, 11908), (8216, 8702)]