87472048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 186818400

約数和(自身を除く): 99346352

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 61, 76, 89, 106, 122, 152, 178, 212, 244, 304, 356, 424, 488, 712, 848, 976, 1007, 1159, 1424, 1691, 2014, 2318, 3233, 3382, 4028, 4636, 4717, 5429, 6466, 6764, 8056, 9272, 9434, 10858, 12932, 13528, 16112, 18544, 18868, 21716, 25864, 27056, 37736, 43432, 51728, 61427, 75472, 86864, 89623, 103151, 122854, 179246, 206302, 245708, 287737, 358492, 412604, 491416, 575474, 716984, 825208, 982832, 1150948, 1433968, 1650416, 2301896, 4603792, 5467003, 10934006, 21868012, 43736024, 87472048]

約数ペア:

[(1, 87472048), (2, 43736024), (4, 21868012), (8, 10934006), (16, 5467003), (19, 4603792), (38, 2301896), (53, 1650416), (61, 1433968), (76, 1150948), (89, 982832), (106, 825208), (122, 716984), (152, 575474), (178, 491416), (212, 412604), (244, 358492), (304, 287737), (356, 245708), (424, 206302), (488, 179246), (712, 122854), (848, 103151), (976, 89623), (1007, 86864), (1159, 75472), (1424, 61427), (1691, 51728), (2014, 43432), (2318, 37736), (3233, 27056), (3382, 25864), (4028, 21716), (4636, 18868), (4717, 18544), (5429, 16112), (6466, 13528), (6764, 12932), (8056, 10858), (9272, 9434)]